Looking at the data

We plot the data and can see that there is some difference between the debt versions

d.both_completed %>%
  mutate_at("high_debt_version", 
            function(x) case_when(
              x == "false" ~ "Low debt",
              x == "true" ~ "High debt"
            )) %>%
  ggplot(aes(high_debt_version, fill = documentation)) +
  geom_bar() +
  scale_y_reverse() +
  xlab("Debt level") +
  scale_fill_manual("Documentation state", values = c("Correct" = "darkblue", "None" = "transparent", "Incorrect" = "lightblue"), guide = guide_legend(reverse = TRUE))

Initial model

The type of the outcome is categorical and is hence modeled as categorical.

We include high_debt_verison as a predictor in our model as this variable represent the very effect we want to measure. We also include a varying intercept for each individual to prevent the model from learning too much from single participants with extreme measurements.

Selecting priors

We iterate over the model until we have sane priors.

Base model with priors

documentation.with <- extendable_model(
  base_name = "documentation",
  base_formula = "documentation ~ 1 + high_debt_version + (1 | session)",
  base_priors = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = d.both_completed,
)

Default priors

prior_summary(documentation.with(only_priors= TRUE))

Selected priors

prior_summary(documentation.with(sample_prior = "only"))

Prior predictive check

pp_check(documentation.with(sample_prior = "only"), nsamples = 200, type = "bars")

Beta parameter influence

We choose a beta parameter priors allowing for the beta parameter to account for 100% of the effect but that is skeptical to such strong effects from the beta parameter.

sim.size <- 1000
sim.intercept <- rnorm(sim.size, 0, 1)
sim.beta <- rnorm(sim.size, 0, 1)
sim.beta.diff <- (plogis(sim.intercept + sim.beta) / plogis(sim.intercept) * 100) - 100

data.frame(x = sim.beta.diff) %>%
  ggplot(aes(x)) +
  geom_density() +
  xlim(-80, 80) +
  labs(
    title = "Beta parameter prior influence",
    x = "Estimate with beta as % of estimate without beta",
    y = "Density"
  )

Model fit

We check the posterior distribution and can see that the model seems to have been able to fit the data well. Sampling seems to also have worked well as Rhat values are close to 1 and the sampling plots look nice.

Posterior predictive check

pp_check(documentation.with(), nsamples = 200, type = "bars")

Summary

summary(documentation.with())
##  Family: categorical 
##   Links: muIncorrect = logit; muNone = logit 
## Formula: documentation ~ 1 + high_debt_version + (1 | session) 
##    Data: as.data.frame(data) (Number of observations: 44) 
## Samples: 4 chains, each with iter = 2000; warmup = 1000; thin = 1;
##          total post-warmup samples = 4000
## 
## Group-Level Effects: 
## ~session (Number of levels: 22) 
##                           Estimate Est.Error l-95% CI u-95% CI Rhat Bulk_ESS
## sd(muIncorrect_Intercept)     1.01      0.81     0.04     2.99 1.00      797
## sd(muNone_Intercept)          1.34      0.97     0.05     3.62 1.01      596
##                           Tail_ESS
## sd(muIncorrect_Intercept)     1783
## sd(muNone_Intercept)          1663
## 
## Population-Level Effects: 
##                                    Estimate Est.Error l-95% CI u-95% CI Rhat
## muIncorrect_Intercept                  0.51      0.59    -0.73     1.64 1.00
## muNone_Intercept                       0.76      0.61    -0.51     1.87 1.00
## muIncorrect_high_debt_versionfalse     0.04      0.65    -1.27     1.32 1.00
## muNone_high_debt_versionfalse          0.54      0.66    -0.71     1.85 1.00
##                                    Bulk_ESS Tail_ESS
## muIncorrect_Intercept                  3408     2395
## muNone_Intercept                       2357     1890
## muIncorrect_high_debt_versionfalse     4751     2685
## muNone_high_debt_versionfalse          4644     2932
## 
## Samples were drawn using sample(hmc). For each parameter, Bulk_ESS
## and Tail_ESS are effective sample size measures, and Rhat is the potential
## scale reduction factor on split chains (at convergence, Rhat = 1).

Sampling plots

plot(documentation.with(), ask = FALSE)

Model predictor extenstions

# default prior for monotonic predictor
edlvl_prior <- c(
  prior(dirichlet(2), class = "simo", coef = "moeducation_level1", dpar = "muIncorrect"),
  prior(dirichlet(2), class = "simo", coef = "moeducation_level1", dpar = "muNone")
)

We use loo to check some possible extensions on the model.

One variable

loo_result <- loo(
  # Benchmark model(s)
  documentation.with(),
  
  # New model(s)
  documentation.with("work_domain"),
  documentation.with("work_experience_programming.s"),
  documentation.with("work_experience_java.s"),
  documentation.with("education_field"),
  documentation.with("mo(education_level)", edlvl_prior),
  documentation.with("workplace_peer_review"),
  documentation.with("workplace_td_tracking"),
  documentation.with("workplace_pair_programming"),
  documentation.with("workplace_coding_standards"),
  documentation.with("scenario"),
  documentation.with("group")
)

Comparison

loo_result[2]
## $diffs
##                                                        elpd_diff se_diff
## documentation.with("group")                             0.0       0.0   
## documentation.with("work_domain")                      -0.2       1.4   
## documentation.with("workplace_td_tracking")            -0.4       1.0   
## documentation.with("workplace_peer_review")            -0.5       1.2   
## documentation.with()                                   -0.5       0.9   
## documentation.with("workplace_pair_programming")       -0.6       1.0   
## documentation.with("education_field")                  -0.6       0.9   
## documentation.with("workplace_coding_standards")       -0.9       1.1   
## documentation.with("mo(education_level)", edlvl_prior) -1.2       1.2   
## documentation.with("work_experience_programming.s")    -1.6       1.4   
## documentation.with("scenario")                         -1.6       1.1   
## documentation.with("work_experience_java.s")           -2.1       1.4

Diagnostics

loo_result[1]
## $loos
## $loos$`documentation.with()`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.0 3.6
## p_loo        14.1 1.2
## looic        88.0 7.3
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   1265      
##  (0.5, 0.7]   (ok)       12    27.3%   539       
##    (0.7, 1]   (bad)       6    13.6%   258       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("work_domain")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.7 3.8
## p_loo        16.5 1.5
## looic        87.4 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     29    65.9%   747       
##  (0.5, 0.7]   (ok)       11    25.0%   685       
##    (0.7, 1]   (bad)       4     9.1%   437       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("work_experience_programming.s")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -45.1 4.1
## p_loo        16.6 1.8
## looic        90.2 8.3
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   805       
##  (0.5, 0.7]   (ok)       16    36.4%   294       
##    (0.7, 1]   (bad)       2     4.5%   479       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("work_experience_java.s")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -45.6 4.2
## p_loo        17.2 1.9
## looic        91.2 8.3
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     23    52.3%   852       
##  (0.5, 0.7]   (ok)       15    34.1%   413       
##    (0.7, 1]   (bad)       6    13.6%   84        
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("education_field")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.1 3.7
## p_loo        15.0 1.3
## looic        88.3 7.4
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   922       
##  (0.5, 0.7]   (ok)       12    27.3%   658       
##    (0.7, 1]   (bad)       5    11.4%   336       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("mo(education_level)", edlvl_prior)`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.7 4.1
## p_loo        15.9 1.5
## looic        89.3 8.3
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   867       
##  (0.5, 0.7]   (ok)       15    34.1%   529       
##    (0.7, 1]   (bad)       3     6.8%   338       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("workplace_peer_review")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.0 3.7
## p_loo        15.0 1.4
## looic        88.0 7.4
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   917       
##  (0.5, 0.7]   (ok)       14    31.8%   711       
##    (0.7, 1]   (bad)       3     6.8%   383       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("workplace_td_tracking")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.9 3.8
## p_loo        14.4 1.4
## looic        87.9 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     30    68.2%   909       
##  (0.5, 0.7]   (ok)       12    27.3%   458       
##    (0.7, 1]   (bad)       2     4.5%   334       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("workplace_pair_programming")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.1 3.7
## p_loo        14.8 1.3
## looic        88.2 7.5
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   680       
##  (0.5, 0.7]   (ok)       12    27.3%   493       
##    (0.7, 1]   (bad)       6    13.6%   355       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("workplace_coding_standards")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.4 3.8
## p_loo        15.1 1.4
## looic        88.8 7.5
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   922       
##  (0.5, 0.7]   (ok)       16    36.4%   586       
##    (0.7, 1]   (bad)       2     4.5%   337       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("scenario")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -45.1 3.8
## p_loo        16.2 1.5
## looic        90.2 7.6
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     28    63.6%   859       
##  (0.5, 0.7]   (ok)       10    22.7%   427       
##    (0.7, 1]   (bad)       6    13.6%   136       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("group")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.5 3.8
## p_loo        14.9 1.4
## looic        87.0 7.6
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   980       
##  (0.5, 0.7]   (ok)       16    36.4%   558       
##    (0.7, 1]   (bad)       1     2.3%   807       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.

Two variables

loo_result <- loo(
  # Benchmark model(s)
  documentation.with(),
  
  documentation.with("group"),
  documentation.with("work_domain"),
  documentation.with("workplace_peer_review"),
  documentation.with("workplace_td_tracking"),
  documentation.with("workplace_pair_programming"),
  documentation.with("education_field"),
  
  # New model(s)
  documentation.with(c("group", "work_domain")),
  documentation.with(c("group", "workplace_peer_review")),
  documentation.with(c("group", "workplace_td_tracking")),
  documentation.with(c("group", "workplace_pair_programming")),
  documentation.with(c("group", "education_field")),
  
  documentation.with(c("work_domain", "workplace_peer_review")),
  documentation.with(c("work_domain", "workplace_td_tracking")),
  documentation.with(c("work_domain", "workplace_pair_programming")),
  documentation.with(c("work_domain", "education_field")),
  
  documentation.with(c("workplace_peer_review", "workplace_td_tracking")),
  documentation.with(c("workplace_peer_review", "workplace_pair_programming")),
  documentation.with(c("workplace_peer_review", "education_field")),
  
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming")),
  documentation.with(c("workplace_td_tracking", "education_field")),
  
  documentation.with(c("workplace_pair_programming", "education_field"))
)

Comparison

loo_result[2]
## $diffs
##                                                                              elpd_diff
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming"))  0.0     
## documentation.with(c("group", "work_domain"))                                -0.1     
## documentation.with("group")                                                  -0.2     
## documentation.with(c("group", "workplace_peer_review"))                      -0.2     
## documentation.with(c("workplace_peer_review", "workplace_td_tracking"))      -0.3     
## documentation.with("work_domain")                                            -0.3     
## documentation.with(c("group", "workplace_pair_programming"))                 -0.6     
## documentation.with("workplace_td_tracking")                                  -0.6     
## documentation.with("workplace_peer_review")                                  -0.6     
## documentation.with()                                                         -0.6     
## documentation.with(c("work_domain", "workplace_td_tracking"))                -0.7     
## documentation.with(c("workplace_pair_programming", "education_field"))       -0.8     
## documentation.with("workplace_pair_programming")                             -0.8     
## documentation.with("education_field")                                        -0.8     
## documentation.with(c("workplace_peer_review", "education_field"))            -0.8     
## documentation.with(c("workplace_peer_review", "workplace_pair_programming")) -0.8     
## documentation.with(c("workplace_td_tracking", "education_field"))            -0.8     
## documentation.with(c("group", "workplace_td_tracking"))                      -0.9     
## documentation.with(c("work_domain", "workplace_peer_review"))                -0.9     
## documentation.with(c("work_domain", "workplace_pair_programming"))           -1.0     
## documentation.with(c("group", "education_field"))                            -1.0     
## documentation.with(c("work_domain", "education_field"))                      -1.4     
##                                                                              se_diff
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming"))  0.0   
## documentation.with(c("group", "work_domain"))                                 1.0   
## documentation.with("group")                                                   1.0   
## documentation.with(c("group", "workplace_peer_review"))                       1.5   
## documentation.with(c("workplace_peer_review", "workplace_td_tracking"))       1.3   
## documentation.with("work_domain")                                             1.2   
## documentation.with(c("group", "workplace_pair_programming"))                  1.1   
## documentation.with("workplace_td_tracking")                                   0.7   
## documentation.with("workplace_peer_review")                                   1.5   
## documentation.with()                                                          1.1   
## documentation.with(c("work_domain", "workplace_td_tracking"))                 1.1   
## documentation.with(c("workplace_pair_programming", "education_field"))        1.1   
## documentation.with("workplace_pair_programming")                              0.9   
## documentation.with("education_field")                                         1.2   
## documentation.with(c("workplace_peer_review", "education_field"))             1.6   
## documentation.with(c("workplace_peer_review", "workplace_pair_programming"))  1.5   
## documentation.with(c("workplace_td_tracking", "education_field"))             0.9   
## documentation.with(c("group", "workplace_td_tracking"))                       0.8   
## documentation.with(c("work_domain", "workplace_peer_review"))                 1.5   
## documentation.with(c("work_domain", "workplace_pair_programming"))            1.1   
## documentation.with(c("group", "education_field"))                             1.1   
## documentation.with(c("work_domain", "education_field"))                       1.3

Diagnostics

loo_result[1]
## $loos
## $loos$`documentation.with()`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.0 3.6
## p_loo        14.1 1.2
## looic        88.0 7.3
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   1265      
##  (0.5, 0.7]   (ok)       12    27.3%   539       
##    (0.7, 1]   (bad)       6    13.6%   258       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("group")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.5 3.8
## p_loo        14.9 1.4
## looic        87.0 7.6
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   980       
##  (0.5, 0.7]   (ok)       16    36.4%   558       
##    (0.7, 1]   (bad)       1     2.3%   807       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("work_domain")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.7 3.8
## p_loo        16.5 1.5
## looic        87.4 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     29    65.9%   747       
##  (0.5, 0.7]   (ok)       11    25.0%   685       
##    (0.7, 1]   (bad)       4     9.1%   437       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("workplace_peer_review")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.0 3.7
## p_loo        15.0 1.4
## looic        88.0 7.4
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   917       
##  (0.5, 0.7]   (ok)       14    31.8%   711       
##    (0.7, 1]   (bad)       3     6.8%   383       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("workplace_td_tracking")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.9 3.8
## p_loo        14.4 1.4
## looic        87.9 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     30    68.2%   909       
##  (0.5, 0.7]   (ok)       12    27.3%   458       
##    (0.7, 1]   (bad)       2     4.5%   334       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("workplace_pair_programming")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.1 3.7
## p_loo        14.8 1.3
## looic        88.2 7.5
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   680       
##  (0.5, 0.7]   (ok)       12    27.3%   493       
##    (0.7, 1]   (bad)       6    13.6%   355       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("education_field")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.1 3.7
## p_loo        15.0 1.3
## looic        88.3 7.4
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   922       
##  (0.5, 0.7]   (ok)       12    27.3%   658       
##    (0.7, 1]   (bad)       5    11.4%   336       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "work_domain"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.4 3.9
## p_loo        16.8 1.6
## looic        86.9 7.8
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     30    68.2%   885       
##  (0.5, 0.7]   (ok)       12    27.3%   486       
##    (0.7, 1]   (bad)       2     4.5%   369       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_peer_review"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.5 3.8
## p_loo        14.8 1.4
## looic        87.1 7.6
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     24    54.5%   1033      
##  (0.5, 0.7]   (ok)       19    43.2%   567       
##    (0.7, 1]   (bad)       1     2.3%   965       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_td_tracking"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.2 4.0
## p_loo        15.9 1.5
## looic        88.4 7.9
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     24    54.5%   571       
##  (0.5, 0.7]   (ok)       18    40.9%   489       
##    (0.7, 1]   (bad)       2     4.5%   609       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.9 4.0
## p_loo        15.5 1.5
## looic        87.8 8.0
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     28    63.6%   720       
##  (0.5, 0.7]   (ok)       14    31.8%   305       
##    (0.7, 1]   (bad)       2     4.5%   381       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "education_field"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.4 4.1
## p_loo        16.5 1.6
## looic        88.8 8.1
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     23    52.3%   930       
##  (0.5, 0.7]   (ok)       17    38.6%   535       
##    (0.7, 1]   (bad)       4     9.1%   212       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("work_domain", "workplace_peer_review"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.3 3.9
## p_loo        17.0 1.7
## looic        88.5 7.9
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     24    54.5%   748       
##  (0.5, 0.7]   (ok)       18    40.9%   549       
##    (0.7, 1]   (bad)       2     4.5%   216       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("work_domain", "workplace_td_tracking"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.1 4.1
## p_loo        16.9 1.7
## looic        88.1 8.1
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   1099      
##  (0.5, 0.7]   (ok)       15    34.1%   284       
##    (0.7, 1]   (bad)       2     4.5%   443       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("work_domain", "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.4 4.0
## p_loo        17.6 1.7
## looic        88.7 8.0
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     22    50.0%   605       
##  (0.5, 0.7]   (ok)       17    38.6%   531       
##    (0.7, 1]   (bad)       5    11.4%   209       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("work_domain", "education_field"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.8 4.1
## p_loo        17.9 1.8
## looic        89.5 8.1
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     25    56.8%   805       
##  (0.5, 0.7]   (ok)       16    36.4%   478       
##    (0.7, 1]   (bad)       3     6.8%   260       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_peer_review", "workplace_td_tracking"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.6 3.9
## p_loo        14.6 1.4
## looic        87.2 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   1164      
##  (0.5, 0.7]   (ok)       14    31.8%   351       
##    (0.7, 1]   (bad)       3     6.8%   296       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_peer_review", "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.2 3.8
## p_loo        15.3 1.4
## looic        88.4 7.6
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     23    52.3%   894       
##  (0.5, 0.7]   (ok)       17    38.6%   495       
##    (0.7, 1]   (bad)       4     9.1%   501       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_peer_review", "education_field"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.2 3.8
## p_loo        15.8 1.5
## looic        88.3 7.6
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     25    56.8%   1098      
##  (0.5, 0.7]   (ok)       17    38.6%   514       
##    (0.7, 1]   (bad)       2     4.5%   437       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_td_tracking", "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.4 4.0
## p_loo        14.5 1.4
## looic        86.7 7.9
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     30    68.2%   1023      
##  (0.5, 0.7]   (ok)       12    27.3%   469       
##    (0.7, 1]   (bad)       2     4.5%   383       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_td_tracking", "education_field"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.2 4.0
## p_loo        15.5 1.5
## looic        88.4 8.0
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   678       
##  (0.5, 0.7]   (ok)       16    36.4%   549       
##    (0.7, 1]   (bad)       1     2.3%   245       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_pair_programming", "education_field"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.1 3.9
## p_loo        15.4 1.5
## looic        88.2 7.8
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   494       
##  (0.5, 0.7]   (ok)       13    29.5%   426       
##    (0.7, 1]   (bad)       4     9.1%   285       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.

Three variables

loo_result <- loo(
  # Benchmark model(s)
  documentation.with(),
  
  documentation.with("group"),
  documentation.with("work_domain"),
  documentation.with("workplace_peer_review"),
  documentation.with("workplace_td_tracking"),
  documentation.with("workplace_pair_programming"),
  documentation.with("education_field"),
  
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming")),
  documentation.with(c("group", "work_domain")),
  documentation.with(c("group", "workplace_peer_review")),
  documentation.with(c("group", "workplace_pair_programming")),
  documentation.with(c("workplace_peer_review", "workplace_td_tracking")),
  
  # New model(s)
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming", "group")),
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming", "work_domain")),
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming", "workplace_peer_review")),
  
  documentation.with(c("group", "work_domain", "workplace_td_tracking")),
  documentation.with(c("group", "work_domain", "workplace_pair_programming")),
  documentation.with(c("group", "work_domain", "workplace_peer_review")),
  
  documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking")),
  documentation.with(c("group", "workplace_peer_review", "workplace_pair_programming")),
  
  documentation.with(c("group", "workplace_pair_programming", "work_domain")),
  
  documentation.with(c("workplace_peer_review", "workplace_td_tracking", "work_domain"))
)

Comparison

loo_result[2]
## $diffs
##                                                                                                           elpd_diff
## documentation.with(c("group", "work_domain", "workplace_peer_review"))                                     0.0     
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming",     "workplace_peer_review")) -0.5     
## documentation.with(c("group", "workplace_peer_review", "workplace_pair_programming"))                     -0.8     
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming"))                              -1.0     
## documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking"))                          -1.0     
## documentation.with(c("group", "work_domain"))                                                             -1.0     
## documentation.with("group")                                                                               -1.1     
## documentation.with(c("group", "workplace_peer_review"))                                                   -1.1     
## documentation.with(c("workplace_peer_review", "workplace_td_tracking"))                                   -1.2     
## documentation.with("work_domain")                                                                         -1.3     
## documentation.with(c("workplace_peer_review", "workplace_td_tracking",     "work_domain"))                -1.5     
## documentation.with(c("group", "workplace_pair_programming"))                                              -1.5     
## documentation.with("workplace_td_tracking")                                                               -1.6     
## documentation.with("workplace_peer_review")                                                               -1.6     
## documentation.with()                                                                                      -1.6     
## documentation.with(c("group", "work_domain", "workplace_pair_programming"))                               -1.7     
## documentation.with(c("group", "workplace_pair_programming", "work_domain"))                               -1.7     
## documentation.with("workplace_pair_programming")                                                          -1.7     
## documentation.with("education_field")                                                                     -1.8     
## documentation.with(c("group", "work_domain", "workplace_td_tracking"))                                    -1.8     
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming",     "group"))                 -2.1     
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming",     "work_domain"))           -2.4     
##                                                                                                           se_diff
## documentation.with(c("group", "work_domain", "workplace_peer_review"))                                     0.0   
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming",     "workplace_peer_review"))  1.2   
## documentation.with(c("group", "workplace_peer_review", "workplace_pair_programming"))                      1.1   
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming"))                               1.3   
## documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking"))                           1.1   
## documentation.with(c("group", "work_domain"))                                                              0.8   
## documentation.with("group")                                                                                1.0   
## documentation.with(c("group", "workplace_peer_review"))                                                    1.0   
## documentation.with(c("workplace_peer_review", "workplace_td_tracking"))                                    1.3   
## documentation.with("work_domain")                                                                          1.1   
## documentation.with(c("workplace_peer_review", "workplace_td_tracking",     "work_domain"))                 1.1   
## documentation.with(c("group", "workplace_pair_programming"))                                               1.1   
## documentation.with("workplace_td_tracking")                                                                1.3   
## documentation.with("workplace_peer_review")                                                                1.1   
## documentation.with()                                                                                       1.1   
## documentation.with(c("group", "work_domain", "workplace_pair_programming"))                                1.2   
## documentation.with(c("group", "workplace_pair_programming", "work_domain"))                                1.2   
## documentation.with("workplace_pair_programming")                                                           1.1   
## documentation.with("education_field")                                                                      1.1   
## documentation.with(c("group", "work_domain", "workplace_td_tracking"))                                     1.2   
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming",     "group"))                  1.2   
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming",     "work_domain"))            1.3

Diagnostics

loo_result[1]
## $loos
## $loos$`documentation.with()`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.0 3.6
## p_loo        14.1 1.2
## looic        88.0 7.3
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   1265      
##  (0.5, 0.7]   (ok)       12    27.3%   539       
##    (0.7, 1]   (bad)       6    13.6%   258       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("group")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.5 3.8
## p_loo        14.9 1.4
## looic        87.0 7.6
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   980       
##  (0.5, 0.7]   (ok)       16    36.4%   558       
##    (0.7, 1]   (bad)       1     2.3%   807       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("work_domain")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.7 3.8
## p_loo        16.5 1.5
## looic        87.4 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     29    65.9%   747       
##  (0.5, 0.7]   (ok)       11    25.0%   685       
##    (0.7, 1]   (bad)       4     9.1%   437       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("workplace_peer_review")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.0 3.7
## p_loo        15.0 1.4
## looic        88.0 7.4
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   917       
##  (0.5, 0.7]   (ok)       14    31.8%   711       
##    (0.7, 1]   (bad)       3     6.8%   383       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("workplace_td_tracking")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.9 3.8
## p_loo        14.4 1.4
## looic        87.9 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     30    68.2%   909       
##  (0.5, 0.7]   (ok)       12    27.3%   458       
##    (0.7, 1]   (bad)       2     4.5%   334       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("workplace_pair_programming")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.1 3.7
## p_loo        14.8 1.3
## looic        88.2 7.5
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   680       
##  (0.5, 0.7]   (ok)       12    27.3%   493       
##    (0.7, 1]   (bad)       6    13.6%   355       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("education_field")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.1 3.7
## p_loo        15.0 1.3
## looic        88.3 7.4
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   922       
##  (0.5, 0.7]   (ok)       12    27.3%   658       
##    (0.7, 1]   (bad)       5    11.4%   336       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_td_tracking", "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.4 4.0
## p_loo        14.5 1.4
## looic        86.7 7.9
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     30    68.2%   1023      
##  (0.5, 0.7]   (ok)       12    27.3%   469       
##    (0.7, 1]   (bad)       2     4.5%   383       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "work_domain"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.4 3.9
## p_loo        16.8 1.6
## looic        86.9 7.8
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     30    68.2%   885       
##  (0.5, 0.7]   (ok)       12    27.3%   486       
##    (0.7, 1]   (bad)       2     4.5%   369       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_peer_review"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.5 3.8
## p_loo        14.8 1.4
## looic        87.1 7.6
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     24    54.5%   1033      
##  (0.5, 0.7]   (ok)       19    43.2%   567       
##    (0.7, 1]   (bad)       1     2.3%   965       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.9 4.0
## p_loo        15.5 1.5
## looic        87.8 8.0
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     28    63.6%   720       
##  (0.5, 0.7]   (ok)       14    31.8%   305       
##    (0.7, 1]   (bad)       2     4.5%   381       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_peer_review", "workplace_td_tracking"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.6 3.9
## p_loo        14.6 1.4
## looic        87.2 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   1164      
##  (0.5, 0.7]   (ok)       14    31.8%   351       
##    (0.7, 1]   (bad)       3     6.8%   296       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_td_tracking", "workplace_pair_programming",     "group"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.5 4.2
## p_loo        16.6 1.7
## looic        89.0 8.4
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     29    65.9%   716       
##  (0.5, 0.7]   (ok)       11    25.0%   341       
##    (0.7, 1]   (bad)       4     9.1%   256       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_td_tracking", "workplace_pair_programming",     "work_domain"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.8 4.2
## p_loo        17.9 1.9
## looic        89.6 8.4
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     23    52.3%   785       
##  (0.5, 0.7]   (ok)       13    29.5%   246       
##    (0.7, 1]   (bad)       8    18.2%   199       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_td_tracking", "workplace_pair_programming",     "workplace_peer_review"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -42.9 3.8
## p_loo        13.7 1.3
## looic        85.8 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   1223      
##  (0.5, 0.7]   (ok)       14    31.8%   762       
##    (0.7, 1]   (bad)       4     9.1%   496       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "work_domain", "workplace_td_tracking"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.2 4.2
## p_loo        17.9 1.9
## looic        88.5 8.4
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     30    68.2%   923       
##  (0.5, 0.7]   (ok)        9    20.5%   306       
##    (0.7, 1]   (bad)       5    11.4%   321       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "work_domain", "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.0 4.2
## p_loo        17.9 1.9
## looic        88.1 8.5
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   922       
##  (0.5, 0.7]   (ok)       13    29.5%   348       
##    (0.7, 1]   (bad)       4     9.1%   359       
##    (1, Inf)   (very bad)  1     2.3%   42        
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "work_domain", "workplace_peer_review"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -42.4 3.9
## p_loo        15.8 1.6
## looic        84.8 7.8
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     29    65.9%   1090      
##  (0.5, 0.7]   (ok)       11    25.0%   780       
##    (0.7, 1]   (bad)       4     9.1%   267       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.4 4.0
## p_loo        15.2 1.5
## looic        86.7 7.9
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     23    52.3%   1108      
##  (0.5, 0.7]   (ok)       19    43.2%   548       
##    (0.7, 1]   (bad)       2     4.5%   267       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_peer_review", "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.2 4.0
## p_loo        15.0 1.4
## looic        86.4 7.9
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     28    63.6%   898       
##  (0.5, 0.7]   (ok)       12    27.3%   503       
##    (0.7, 1]   (bad)       4     9.1%   331       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_pair_programming", "work_domain"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.0 4.2
## p_loo        17.9 1.9
## looic        88.1 8.5
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   922       
##  (0.5, 0.7]   (ok)       13    29.5%   348       
##    (0.7, 1]   (bad)       4     9.1%   359       
##    (1, Inf)   (very bad)  1     2.3%   42        
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_peer_review", "workplace_td_tracking",     "work_domain"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.8 4.1
## p_loo        16.7 1.7
## looic        87.7 8.1
## ------
## Monte Carlo SE of elpd_loo is 0.2.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   996       
##  (0.5, 0.7]   (ok)       18    40.9%   431       
##    (0.7, 1]   (bad)       0     0.0%   <NA>      
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## 
## All Pareto k estimates are ok (k < 0.7).
## See help('pareto-k-diagnostic') for details.

Four variables

loo_result <- loo(
  # Benchmark model(s)
  documentation.with(),
  
  documentation.with("group"),
  documentation.with("work_domain"),
  documentation.with("workplace_peer_review"),
  documentation.with("workplace_td_tracking"),
  documentation.with("workplace_pair_programming"),
  documentation.with("education_field"),
  
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming")),
  documentation.with(c("group", "work_domain")),
  documentation.with(c("group", "workplace_peer_review")),
  documentation.with(c("group", "workplace_pair_programming")),
  documentation.with(c("workplace_peer_review", "workplace_td_tracking")),
  
  documentation.with(c("group", "work_domain", "workplace_peer_review")),
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming", "workplace_peer_review")),
  documentation.with(c("group", "workplace_peer_review", "workplace_pair_programming")),
  documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking")),
  
  # New model(s)
  documentation.with(c("work_domain", "workplace_peer_review", "workplace_td_tracking", "workplace_pair_programming")),
  documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking", "workplace_pair_programming")),
  documentation.with(c("group", "work_domain", "workplace_peer_review", "workplace_pair_programming")),
  documentation.with(c("group", "work_domain", "workplace_peer_review", "workplace_td_tracking"))
)

Comparison

loo_result[2]
## $diffs
##                                                                                                                          elpd_diff
## documentation.with(c("group", "work_domain", "workplace_peer_review"))                                                    0.0     
## documentation.with(c("group", "work_domain", "workplace_peer_review",     "workplace_td_tracking"))                      -0.3     
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming",     "workplace_peer_review"))                -0.5     
## documentation.with(c("group", "work_domain", "workplace_peer_review",     "workplace_pair_programming"))                 -0.5     
## documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking",     "workplace_pair_programming"))       -0.6     
## documentation.with(c("group", "workplace_peer_review", "workplace_pair_programming"))                                    -0.8     
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming"))                                             -1.0     
## documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking"))                                         -1.0     
## documentation.with(c("group", "work_domain"))                                                                            -1.0     
## documentation.with(c("work_domain", "workplace_peer_review",     "workplace_td_tracking", "workplace_pair_programming")) -1.1     
## documentation.with("group")                                                                                              -1.1     
## documentation.with(c("group", "workplace_peer_review"))                                                                  -1.1     
## documentation.with(c("workplace_peer_review", "workplace_td_tracking"))                                                  -1.2     
## documentation.with("work_domain")                                                                                        -1.3     
## documentation.with(c("group", "workplace_pair_programming"))                                                             -1.5     
## documentation.with("workplace_td_tracking")                                                                              -1.6     
## documentation.with("workplace_peer_review")                                                                              -1.6     
## documentation.with()                                                                                                     -1.6     
## documentation.with("workplace_pair_programming")                                                                         -1.7     
## documentation.with("education_field")                                                                                    -1.8     
##                                                                                                                          se_diff
## documentation.with(c("group", "work_domain", "workplace_peer_review"))                                                    0.0   
## documentation.with(c("group", "work_domain", "workplace_peer_review",     "workplace_td_tracking"))                       0.6   
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming",     "workplace_peer_review"))                 1.2   
## documentation.with(c("group", "work_domain", "workplace_peer_review",     "workplace_pair_programming"))                  0.7   
## documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking",     "workplace_pair_programming"))        1.1   
## documentation.with(c("group", "workplace_peer_review", "workplace_pair_programming"))                                     1.1   
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming"))                                              1.3   
## documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking"))                                          1.1   
## documentation.with(c("group", "work_domain"))                                                                             0.8   
## documentation.with(c("work_domain", "workplace_peer_review",     "workplace_td_tracking", "workplace_pair_programming"))  1.0   
## documentation.with("group")                                                                                               1.0   
## documentation.with(c("group", "workplace_peer_review"))                                                                   1.0   
## documentation.with(c("workplace_peer_review", "workplace_td_tracking"))                                                   1.3   
## documentation.with("work_domain")                                                                                         1.1   
## documentation.with(c("group", "workplace_pair_programming"))                                                              1.1   
## documentation.with("workplace_td_tracking")                                                                               1.3   
## documentation.with("workplace_peer_review")                                                                               1.1   
## documentation.with()                                                                                                      1.1   
## documentation.with("workplace_pair_programming")                                                                          1.1   
## documentation.with("education_field")                                                                                     1.1

Diagnostics

loo_result[1]
## $loos
## $loos$`documentation.with()`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.0 3.6
## p_loo        14.1 1.2
## looic        88.0 7.3
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   1265      
##  (0.5, 0.7]   (ok)       12    27.3%   539       
##    (0.7, 1]   (bad)       6    13.6%   258       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("group")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.5 3.8
## p_loo        14.9 1.4
## looic        87.0 7.6
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   980       
##  (0.5, 0.7]   (ok)       16    36.4%   558       
##    (0.7, 1]   (bad)       1     2.3%   807       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("work_domain")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.7 3.8
## p_loo        16.5 1.5
## looic        87.4 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     29    65.9%   747       
##  (0.5, 0.7]   (ok)       11    25.0%   685       
##    (0.7, 1]   (bad)       4     9.1%   437       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("workplace_peer_review")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.0 3.7
## p_loo        15.0 1.4
## looic        88.0 7.4
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   917       
##  (0.5, 0.7]   (ok)       14    31.8%   711       
##    (0.7, 1]   (bad)       3     6.8%   383       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("workplace_td_tracking")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.9 3.8
## p_loo        14.4 1.4
## looic        87.9 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     30    68.2%   909       
##  (0.5, 0.7]   (ok)       12    27.3%   458       
##    (0.7, 1]   (bad)       2     4.5%   334       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("workplace_pair_programming")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.1 3.7
## p_loo        14.8 1.3
## looic        88.2 7.5
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   680       
##  (0.5, 0.7]   (ok)       12    27.3%   493       
##    (0.7, 1]   (bad)       6    13.6%   355       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("education_field")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.1 3.7
## p_loo        15.0 1.3
## looic        88.3 7.4
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   922       
##  (0.5, 0.7]   (ok)       12    27.3%   658       
##    (0.7, 1]   (bad)       5    11.4%   336       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_td_tracking", "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.4 4.0
## p_loo        14.5 1.4
## looic        86.7 7.9
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     30    68.2%   1023      
##  (0.5, 0.7]   (ok)       12    27.3%   469       
##    (0.7, 1]   (bad)       2     4.5%   383       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "work_domain"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.4 3.9
## p_loo        16.8 1.6
## looic        86.9 7.8
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     30    68.2%   885       
##  (0.5, 0.7]   (ok)       12    27.3%   486       
##    (0.7, 1]   (bad)       2     4.5%   369       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_peer_review"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.5 3.8
## p_loo        14.8 1.4
## looic        87.1 7.6
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     24    54.5%   1033      
##  (0.5, 0.7]   (ok)       19    43.2%   567       
##    (0.7, 1]   (bad)       1     2.3%   965       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.9 4.0
## p_loo        15.5 1.5
## looic        87.8 8.0
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     28    63.6%   720       
##  (0.5, 0.7]   (ok)       14    31.8%   305       
##    (0.7, 1]   (bad)       2     4.5%   381       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_peer_review", "workplace_td_tracking"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.6 3.9
## p_loo        14.6 1.4
## looic        87.2 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   1164      
##  (0.5, 0.7]   (ok)       14    31.8%   351       
##    (0.7, 1]   (bad)       3     6.8%   296       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "work_domain", "workplace_peer_review"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -42.4 3.9
## p_loo        15.8 1.6
## looic        84.8 7.8
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     29    65.9%   1090      
##  (0.5, 0.7]   (ok)       11    25.0%   780       
##    (0.7, 1]   (bad)       4     9.1%   267       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_td_tracking", "workplace_pair_programming",     "workplace_peer_review"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -42.9 3.8
## p_loo        13.7 1.3
## looic        85.8 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   1223      
##  (0.5, 0.7]   (ok)       14    31.8%   762       
##    (0.7, 1]   (bad)       4     9.1%   496       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_peer_review", "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.2 4.0
## p_loo        15.0 1.4
## looic        86.4 7.9
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     28    63.6%   898       
##  (0.5, 0.7]   (ok)       12    27.3%   503       
##    (0.7, 1]   (bad)       4     9.1%   331       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.4 4.0
## p_loo        15.2 1.5
## looic        86.7 7.9
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     23    52.3%   1108      
##  (0.5, 0.7]   (ok)       19    43.2%   548       
##    (0.7, 1]   (bad)       2     4.5%   267       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("work_domain", "workplace_peer_review",     "workplace_td_tracking", "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.5 4.0
## p_loo        16.6 1.7
## looic        86.9 8.0
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     22    50.0%   1097      
##  (0.5, 0.7]   (ok)       20    45.5%   477       
##    (0.7, 1]   (bad)       2     4.5%   338       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking",     "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.0 4.0
## p_loo        15.0 1.5
## looic        86.0 8.0
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     28    63.6%   1063      
##  (0.5, 0.7]   (ok)       14    31.8%   548       
##    (0.7, 1]   (bad)       2     4.5%   1029      
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "work_domain", "workplace_peer_review",     "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -42.9 4.1
## p_loo        16.7 1.8
## looic        85.9 8.2
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     31    70.5%   819       
##  (0.5, 0.7]   (ok)        8    18.2%   511       
##    (0.7, 1]   (bad)       5    11.4%   264       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "work_domain", "workplace_peer_review",     "workplace_td_tracking"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -42.7 4.0
## p_loo        16.1 1.7
## looic        85.4 8.0
## ------
## Monte Carlo SE of elpd_loo is 0.1.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     28    63.6%   996       
##  (0.5, 0.7]   (ok)       16    36.4%   473       
##    (0.7, 1]   (bad)       0     0.0%   <NA>      
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## 
## All Pareto k estimates are ok (k < 0.7).
## See help('pareto-k-diagnostic') for details.

Five variables

loo_result <- loo(
  # Benchmark model(s)
  documentation.with(),
  
  documentation.with("group"),
  documentation.with("work_domain"),
  documentation.with("workplace_peer_review"),
  documentation.with("workplace_td_tracking"),
  documentation.with("workplace_pair_programming"),
  documentation.with("education_field"),
  
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming")),
  documentation.with(c("group", "work_domain")),
  documentation.with(c("group", "workplace_peer_review")),
  documentation.with(c("group", "workplace_pair_programming")),
  documentation.with(c("workplace_peer_review", "workplace_td_tracking")),
  
  documentation.with(c("group", "work_domain", "workplace_peer_review")),
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming", "workplace_peer_review")),
  documentation.with(c("group", "workplace_peer_review", "workplace_pair_programming")),
  documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking")),
  
  documentation.with(c("group", "work_domain", "workplace_peer_review", "workplace_td_tracking")),
  documentation.with(c("group", "work_domain", "workplace_peer_review", "workplace_pair_programming")),
  
  # New model(s)
  documentation.with(c("group", "work_domain", "workplace_peer_review", "workplace_pair_programming", "workplace_td_tracking"))
)

Comparison

loo_result[2]
## $diffs
##                                                                                                                                   elpd_diff
## documentation.with(c("group", "work_domain", "workplace_peer_review"))                                                             0.0     
## documentation.with(c("group", "work_domain", "workplace_peer_review",     "workplace_pair_programming", "workplace_td_tracking")) -0.3     
## documentation.with(c("group", "work_domain", "workplace_peer_review",     "workplace_td_tracking"))                               -0.3     
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming",     "workplace_peer_review"))                         -0.5     
## documentation.with(c("group", "work_domain", "workplace_peer_review",     "workplace_pair_programming"))                          -0.5     
## documentation.with(c("group", "workplace_peer_review", "workplace_pair_programming"))                                             -0.8     
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming"))                                                      -1.0     
## documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking"))                                                  -1.0     
## documentation.with(c("group", "work_domain"))                                                                                     -1.0     
## documentation.with("group")                                                                                                       -1.1     
## documentation.with(c("group", "workplace_peer_review"))                                                                           -1.1     
## documentation.with(c("workplace_peer_review", "workplace_td_tracking"))                                                           -1.2     
## documentation.with("work_domain")                                                                                                 -1.3     
## documentation.with(c("group", "workplace_pair_programming"))                                                                      -1.5     
## documentation.with("workplace_td_tracking")                                                                                       -1.6     
## documentation.with("workplace_peer_review")                                                                                       -1.6     
## documentation.with()                                                                                                              -1.6     
## documentation.with("workplace_pair_programming")                                                                                  -1.7     
## documentation.with("education_field")                                                                                             -1.8     
##                                                                                                                                   se_diff
## documentation.with(c("group", "work_domain", "workplace_peer_review"))                                                             0.0   
## documentation.with(c("group", "work_domain", "workplace_peer_review",     "workplace_pair_programming", "workplace_td_tracking"))  0.8   
## documentation.with(c("group", "work_domain", "workplace_peer_review",     "workplace_td_tracking"))                                0.6   
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming",     "workplace_peer_review"))                          1.2   
## documentation.with(c("group", "work_domain", "workplace_peer_review",     "workplace_pair_programming"))                           0.7   
## documentation.with(c("group", "workplace_peer_review", "workplace_pair_programming"))                                              1.1   
## documentation.with(c("workplace_td_tracking", "workplace_pair_programming"))                                                       1.3   
## documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking"))                                                   1.1   
## documentation.with(c("group", "work_domain"))                                                                                      0.8   
## documentation.with("group")                                                                                                        1.0   
## documentation.with(c("group", "workplace_peer_review"))                                                                            1.0   
## documentation.with(c("workplace_peer_review", "workplace_td_tracking"))                                                            1.3   
## documentation.with("work_domain")                                                                                                  1.1   
## documentation.with(c("group", "workplace_pair_programming"))                                                                       1.1   
## documentation.with("workplace_td_tracking")                                                                                        1.3   
## documentation.with("workplace_peer_review")                                                                                        1.1   
## documentation.with()                                                                                                               1.1   
## documentation.with("workplace_pair_programming")                                                                                   1.1   
## documentation.with("education_field")                                                                                              1.1

Diagnostics

loo_result[1]
## $loos
## $loos$`documentation.with()`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.0 3.6
## p_loo        14.1 1.2
## looic        88.0 7.3
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   1265      
##  (0.5, 0.7]   (ok)       12    27.3%   539       
##    (0.7, 1]   (bad)       6    13.6%   258       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("group")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.5 3.8
## p_loo        14.9 1.4
## looic        87.0 7.6
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   980       
##  (0.5, 0.7]   (ok)       16    36.4%   558       
##    (0.7, 1]   (bad)       1     2.3%   807       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("work_domain")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.7 3.8
## p_loo        16.5 1.5
## looic        87.4 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     29    65.9%   747       
##  (0.5, 0.7]   (ok)       11    25.0%   685       
##    (0.7, 1]   (bad)       4     9.1%   437       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("workplace_peer_review")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.0 3.7
## p_loo        15.0 1.4
## looic        88.0 7.4
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   917       
##  (0.5, 0.7]   (ok)       14    31.8%   711       
##    (0.7, 1]   (bad)       3     6.8%   383       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("workplace_td_tracking")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.9 3.8
## p_loo        14.4 1.4
## looic        87.9 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     30    68.2%   909       
##  (0.5, 0.7]   (ok)       12    27.3%   458       
##    (0.7, 1]   (bad)       2     4.5%   334       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("workplace_pair_programming")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.1 3.7
## p_loo        14.8 1.3
## looic        88.2 7.5
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   680       
##  (0.5, 0.7]   (ok)       12    27.3%   493       
##    (0.7, 1]   (bad)       6    13.6%   355       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with("education_field")`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -44.1 3.7
## p_loo        15.0 1.3
## looic        88.3 7.4
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   922       
##  (0.5, 0.7]   (ok)       12    27.3%   658       
##    (0.7, 1]   (bad)       5    11.4%   336       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_td_tracking", "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.4 4.0
## p_loo        14.5 1.4
## looic        86.7 7.9
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     30    68.2%   1023      
##  (0.5, 0.7]   (ok)       12    27.3%   469       
##    (0.7, 1]   (bad)       2     4.5%   383       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "work_domain"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.4 3.9
## p_loo        16.8 1.6
## looic        86.9 7.8
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     30    68.2%   885       
##  (0.5, 0.7]   (ok)       12    27.3%   486       
##    (0.7, 1]   (bad)       2     4.5%   369       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_peer_review"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.5 3.8
## p_loo        14.8 1.4
## looic        87.1 7.6
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     24    54.5%   1033      
##  (0.5, 0.7]   (ok)       19    43.2%   567       
##    (0.7, 1]   (bad)       1     2.3%   965       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.9 4.0
## p_loo        15.5 1.5
## looic        87.8 8.0
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     28    63.6%   720       
##  (0.5, 0.7]   (ok)       14    31.8%   305       
##    (0.7, 1]   (bad)       2     4.5%   381       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_peer_review", "workplace_td_tracking"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.6 3.9
## p_loo        14.6 1.4
## looic        87.2 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     27    61.4%   1164      
##  (0.5, 0.7]   (ok)       14    31.8%   351       
##    (0.7, 1]   (bad)       3     6.8%   296       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "work_domain", "workplace_peer_review"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -42.4 3.9
## p_loo        15.8 1.6
## looic        84.8 7.8
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     29    65.9%   1090      
##  (0.5, 0.7]   (ok)       11    25.0%   780       
##    (0.7, 1]   (bad)       4     9.1%   267       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("workplace_td_tracking", "workplace_pair_programming",     "workplace_peer_review"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -42.9 3.8
## p_loo        13.7 1.3
## looic        85.8 7.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     26    59.1%   1223      
##  (0.5, 0.7]   (ok)       14    31.8%   762       
##    (0.7, 1]   (bad)       4     9.1%   496       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_peer_review", "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.2 4.0
## p_loo        15.0 1.4
## looic        86.4 7.9
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     28    63.6%   898       
##  (0.5, 0.7]   (ok)       12    27.3%   503       
##    (0.7, 1]   (bad)       4     9.1%   331       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -43.4 4.0
## p_loo        15.2 1.5
## looic        86.7 7.9
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     23    52.3%   1108      
##  (0.5, 0.7]   (ok)       19    43.2%   548       
##    (0.7, 1]   (bad)       2     4.5%   267       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "work_domain", "workplace_peer_review",     "workplace_td_tracking"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -42.7 4.0
## p_loo        16.1 1.7
## looic        85.4 8.0
## ------
## Monte Carlo SE of elpd_loo is 0.1.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     28    63.6%   996       
##  (0.5, 0.7]   (ok)       16    36.4%   473       
##    (0.7, 1]   (bad)       0     0.0%   <NA>      
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## 
## All Pareto k estimates are ok (k < 0.7).
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "work_domain", "workplace_peer_review",     "workplace_pair_programming"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -42.9 4.1
## p_loo        16.7 1.8
## looic        85.9 8.2
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     31    70.5%   819       
##  (0.5, 0.7]   (ok)        8    18.2%   511       
##    (0.7, 1]   (bad)       5    11.4%   264       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## $loos$`documentation.with(c("group", "work_domain", "workplace_peer_review",     "workplace_pair_programming", "workplace_td_tracking"))`
## 
## Computed from 4000 by 44 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -42.7 4.1
## p_loo        16.5 1.7
## looic        85.3 8.1
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     30    68.2%   953       
##  (0.5, 0.7]   (ok)        9    20.5%   461       
##    (0.7, 1]   (bad)       5    11.4%   280       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.

Candidate models

We pick some of our top performing models as candidates and inspect them closer.

The candidate models are named and listed in order of complexity.

Documentation0

We select the simplest model as a baseline.

documentation0 <- brm(
  "documentation ~ 1 + high_debt_version + (1 | session)",
  prior = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = as.data.frame(d.both_completed),
  file = "fits/documentation0",
  file_refit = "on_change",
  seed = 20210421
)

Summary

summary(documentation0)
##  Family: categorical 
##   Links: muIncorrect = logit; muNone = logit 
## Formula: documentation ~ 1 + high_debt_version + (1 | session) 
##    Data: as.data.frame(d.both_completed) (Number of observations: 44) 
## Samples: 4 chains, each with iter = 2000; warmup = 1000; thin = 1;
##          total post-warmup samples = 4000
## 
## Group-Level Effects: 
## ~session (Number of levels: 22) 
##                           Estimate Est.Error l-95% CI u-95% CI Rhat Bulk_ESS
## sd(muIncorrect_Intercept)     1.01      0.81     0.04     2.99 1.00      797
## sd(muNone_Intercept)          1.34      0.97     0.05     3.62 1.01      596
##                           Tail_ESS
## sd(muIncorrect_Intercept)     1783
## sd(muNone_Intercept)          1663
## 
## Population-Level Effects: 
##                                    Estimate Est.Error l-95% CI u-95% CI Rhat
## muIncorrect_Intercept                  0.51      0.59    -0.73     1.64 1.00
## muNone_Intercept                       0.76      0.61    -0.51     1.87 1.00
## muIncorrect_high_debt_versionfalse     0.04      0.65    -1.27     1.32 1.00
## muNone_high_debt_versionfalse          0.54      0.66    -0.71     1.85 1.00
##                                    Bulk_ESS Tail_ESS
## muIncorrect_Intercept                  3408     2395
## muNone_Intercept                       2357     1890
## muIncorrect_high_debt_versionfalse     4751     2685
## muNone_high_debt_versionfalse          4644     2932
## 
## Samples were drawn using sample(hmc). For each parameter, Bulk_ESS
## and Tail_ESS are effective sample size measures, and Rhat is the potential
## scale reduction factor on split chains (at convergence, Rhat = 1).

Random effects

ranef(documentation0)
## $session
## , , muIncorrect_Intercept
## 
##                            Estimate Est.Error       Q2.5    Q97.5
## 6033d69a5af2c702367b3a95 -0.5737990 1.1666252 -3.6257817 1.088651
## 6033d90a5af2c702367b3a96  0.3158600 0.9827580 -1.4174820 2.665932
## 6034fc165af2c702367b3a98 -0.4327795 1.1424426 -3.5186307 1.385535
## 603500725af2c702367b3a99  0.9493749 1.3628863 -0.5800635 4.545955
## 603f97625af2c702367b3a9d  0.9749455 1.3979445 -0.6243103 4.564458
## 603fd5d95af2c702367b3a9e -0.4563847 1.2106102 -3.6117975 1.445781
## 60409b7b5af2c702367b3a9f  0.9612890 1.3522290 -0.6180260 4.640545
## 604b82b5a7718fbed181b336 -0.4752766 1.2164002 -3.4140790 1.301414
## 6050c1bf856f36729d2e5218  0.9758416 1.4347923 -0.6359394 4.735828
## 6050e1e7856f36729d2e5219  0.1864220 0.9398340 -1.6493422 2.444286
## 6055fdc6856f36729d2e521b -0.4254398 1.1668660 -3.2592368 1.446640
## 60589862856f36729d2e521f  0.1771059 0.9115157 -1.5404795 2.318001
## 605afa3a856f36729d2e5222 -0.5610085 1.2058828 -3.4886668 1.200422
## 605c8bc6856f36729d2e5223  0.3214101 0.9718144 -1.3661377 2.676825
## 605f3f2d856f36729d2e5224  0.3221453 0.9539061 -1.4405652 2.641423
## 605f46c3856f36729d2e5225 -0.4454148 1.2092840 -3.4900442 1.471917
## 60605337856f36729d2e5226  0.1787544 0.9258103 -1.5802352 2.446948
## 60609ae6856f36729d2e5228  0.3118464 0.9780047 -1.3746567 2.706801
## 6061ce91856f36729d2e522e -0.5645222 1.2028423 -3.7873927 1.149801
## 6061f106856f36729d2e5231 -0.4482786 1.1732625 -3.4480425 1.395374
## 6068ea9f856f36729d2e523e -0.4278826 1.1010536 -3.1891605 1.373934
## 6075ab05856f36729d2e5247 -0.4519516 1.1911752 -3.5479702 1.330733
## 
## , , muNone_Intercept
## 
##                              Estimate Est.Error       Q2.5     Q97.5
## 6033d69a5af2c702367b3a95  0.006507317  1.062590 -2.2740792 2.2540040
## 6033d90a5af2c702367b3a96  0.138723867  1.073052 -1.9716752 2.6135863
## 6034fc165af2c702367b3a98  1.096178382  1.529027 -0.8404242 5.0412483
## 603500725af2c702367b3a99 -0.901754303  1.462965 -4.6523647 1.1217253
## 603f97625af2c702367b3a9d -0.932456062  1.526069 -4.9169960 1.1212663
## 603fd5d95af2c702367b3a9e  1.105998334  1.573408 -0.8587135 5.3441000
## 60409b7b5af2c702367b3a9f -0.900769015  1.476327 -4.8135338 1.0593653
## 604b82b5a7718fbed181b336  1.084661092  1.541826 -0.8112732 5.1485220
## 6050c1bf856f36729d2e5218 -0.887398767  1.486081 -4.7704943 1.2544253
## 6050e1e7856f36729d2e5219 -1.022534549  1.502238 -4.7182448 0.8929634
## 6055fdc6856f36729d2e521b  1.131237889  1.581186 -0.8969573 5.2768453
## 60589862856f36729d2e521f -1.046842762  1.535243 -5.1387605 0.9084778
## 605afa3a856f36729d2e5222 -0.019666351  1.031074 -2.1767950 2.2454160
## 605c8bc6856f36729d2e5223  0.127285216  1.052688 -2.0006135 2.4268695
## 605f3f2d856f36729d2e5224  0.123993867  1.053939 -2.0184952 2.4661498
## 605f46c3856f36729d2e5225  1.122704336  1.552202 -0.8450688 5.0341688
## 60605337856f36729d2e5226 -1.017747281  1.489395 -5.0580122 0.9297134
## 60609ae6856f36729d2e5228  0.111090253  1.064487 -2.0841028 2.4787905
## 6061ce91856f36729d2e522e -0.035769736  1.040729 -2.1891035 2.1935713
## 6061f106856f36729d2e5231  1.107739334  1.563698 -0.8413139 5.2024412
## 6068ea9f856f36729d2e523e  1.087791296  1.523701 -0.8836985 4.9185203
## 6075ab05856f36729d2e5247  1.089195262  1.527408 -0.8296812 5.0528578

Sampling plots

plot(documentation0, ask = FALSE)

Posterior predictive check

pp_check(documentation0, nsamples = 200, type = "bars")

Documentation1

We select the best performing model with one variable.

documentation1 <- brm(
  "documentation ~ 1 + high_debt_version + group + (1 | session)",
  prior = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = as.data.frame(d.both_completed),
  file = "fits/documentation1",
  file_refit = "on_change",
  seed = 20210421
)

Summary

summary(documentation1)
##  Family: categorical 
##   Links: muIncorrect = logit; muNone = logit 
## Formula: documentation ~ 1 + high_debt_version + group + (1 | session) 
##    Data: as.data.frame(d.both_completed) (Number of observations: 44) 
## Samples: 4 chains, each with iter = 2000; warmup = 1000; thin = 1;
##          total post-warmup samples = 4000
## 
## Group-Level Effects: 
## ~session (Number of levels: 22) 
##                           Estimate Est.Error l-95% CI u-95% CI Rhat Bulk_ESS
## sd(muIncorrect_Intercept)     0.97      0.77     0.04     2.86 1.00      932
## sd(muNone_Intercept)          1.35      0.98     0.04     3.75 1.01      689
##                           Tail_ESS
## sd(muIncorrect_Intercept)     1509
## sd(muNone_Intercept)          1448
## 
## Population-Level Effects: 
##                                       Estimate Est.Error l-95% CI u-95% CI Rhat
## muIncorrect_Intercept                     0.43      0.69    -0.96     1.75 1.00
## muNone_Intercept                          0.69      0.72    -0.79     2.05 1.00
## muIncorrect_high_debt_versionfalse        0.03      0.66    -1.27     1.33 1.00
## muIncorrect_groupconsultants             -0.60      0.89    -2.35     1.15 1.00
## muIncorrect_groupfriends                 -0.17      0.79    -1.71     1.38 1.00
## muIncorrect_groupprofessionalMcontact    -0.44      0.93    -2.23     1.39 1.00
## muIncorrect_groupstudents                 0.59      0.76    -0.91     2.05 1.00
## muNone_high_debt_versionfalse             0.54      0.66    -0.73     1.88 1.00
## muNone_groupconsultants                   0.96      0.85    -0.71     2.59 1.00
## muNone_groupfriends                      -0.10      0.80    -1.71     1.51 1.00
## muNone_groupprofessionalMcontact         -0.10      0.94    -2.00     1.75 1.00
## muNone_groupstudents                     -0.04      0.79    -1.62     1.49 1.00
##                                       Bulk_ESS Tail_ESS
## muIncorrect_Intercept                     3060     2598
## muNone_Intercept                          3136     1740
## muIncorrect_high_debt_versionfalse        4333     3245
## muIncorrect_groupconsultants              5029     3012
## muIncorrect_groupfriends                  4473     2867
## muIncorrect_groupprofessionalMcontact     4802     2635
## muIncorrect_groupstudents                 3966     2968
## muNone_high_debt_versionfalse             3926     2908
## muNone_groupconsultants                   3718     2486
## muNone_groupfriends                       3900     2704
## muNone_groupprofessionalMcontact          4746     2579
## muNone_groupstudents                      3715     2595
## 
## Samples were drawn using sample(hmc). For each parameter, Bulk_ESS
## and Tail_ESS are effective sample size measures, and Rhat is the potential
## scale reduction factor on split chains (at convergence, Rhat = 1).

Random effects

ranef(documentation1)
## $session
## , , muIncorrect_Intercept
## 
##                            Estimate Est.Error       Q2.5     Q97.5
## 6033d69a5af2c702367b3a95 -0.6306495 1.1577765 -3.4844985 0.9388153
## 6033d90a5af2c702367b3a96  0.1921168 0.9287505 -1.5674312 2.5123360
## 6034fc165af2c702367b3a98 -0.5077010 1.1786269 -3.4048657 1.3277858
## 603500725af2c702367b3a99  0.8048654 1.2897482 -0.7889888 4.0963435
## 603f97625af2c702367b3a9d  0.7964224 1.2933628 -0.7491983 4.1176225
## 603fd5d95af2c702367b3a9e -0.4929869 1.1430599 -3.4919958 1.2328923
## 60409b7b5af2c702367b3a9f  0.7808253 1.3005092 -0.8164143 4.1959890
## 604b82b5a7718fbed181b336 -0.2336038 1.1112931 -3.0378915 1.8341830
## 6050c1bf856f36729d2e5218  0.9374294 1.3388951 -0.5767866 4.4519363
## 6050e1e7856f36729d2e5219  0.1971419 0.9596445 -1.6016715 2.4335223
## 6055fdc6856f36729d2e521b -0.4102454 1.1412424 -3.3948240 1.3488195
## 60589862856f36729d2e521f  0.1627261 0.9151046 -1.5837703 2.3830418
## 605afa3a856f36729d2e5222 -0.5008749 1.1687037 -3.4636487 1.2920895
## 605c8bc6856f36729d2e5223  0.3255948 0.9442163 -1.3000095 2.7076125
## 605f3f2d856f36729d2e5224  0.3145467 0.9887694 -1.4417235 2.6797683
## 605f46c3856f36729d2e5225 -0.4033429 1.0897531 -2.9733727 1.3568335
## 60605337856f36729d2e5226  0.1689644 0.8965671 -1.5581900 2.2454955
## 60609ae6856f36729d2e5228  0.3046351 0.9506905 -1.3852437 2.6894493
## 6061ce91856f36729d2e522e -0.5090801 1.1616754 -3.5081743 1.2249083
## 6061f106856f36729d2e5231 -0.3826653 1.0986590 -3.1205920 1.4682475
## 6068ea9f856f36729d2e523e -0.2708556 1.1597329 -3.1881682 1.7233010
## 6075ab05856f36729d2e5247 -0.2395347 1.1025047 -2.9395725 1.6348030
## 
## , , muNone_Intercept
## 
##                             Estimate Est.Error       Q2.5     Q97.5
## 6033d69a5af2c702367b3a95  0.13747065  1.080145 -2.0393812 2.5362515
## 6033d90a5af2c702367b3a96  0.28090668  1.147366 -1.8696432 2.9346138
## 6034fc165af2c702367b3a98  1.24322759  1.611041 -0.7450943 5.2515163
## 603500725af2c702367b3a99 -0.80481298  1.529809 -4.5219347 1.3414593
## 603f97625af2c702367b3a9d -0.77279221  1.475958 -4.6239643 1.4417490
## 603fd5d95af2c702367b3a9e  1.23836436  1.611160 -0.7760658 5.3125558
## 60409b7b5af2c702367b3a9f -0.81828501  1.488723 -4.5958990 1.3535870
## 604b82b5a7718fbed181b336  0.80765357  1.518514 -1.2435117 4.8040460
## 6050c1bf856f36729d2e5218 -0.93656262  1.545261 -4.6051417 1.1725645
## 6050e1e7856f36729d2e5219 -1.02214089  1.509872 -4.7091335 0.9815069
## 6055fdc6856f36729d2e521b  1.13457646  1.587125 -0.8613241 5.2844875
## 60589862856f36729d2e521f -1.03810902  1.493961 -4.8889175 0.9482846
## 605afa3a856f36729d2e5222 -0.06069649  1.162165 -2.5213940 2.4905255
## 605c8bc6856f36729d2e5223  0.12770516  1.083060 -2.0898810 2.5477820
## 605f3f2d856f36729d2e5224  0.11646131  1.131229 -2.1600575 2.6348498
## 605f46c3856f36729d2e5225  1.12522468  1.580884 -0.7959631 5.2519745
## 60605337856f36729d2e5226 -1.05262888  1.553631 -4.9111313 0.9436859
## 60609ae6856f36729d2e5228  0.11109622  1.032156 -1.9857027 2.3695395
## 6061ce91856f36729d2e522e  0.01752046  1.066138 -2.2337413 2.3079593
## 6061f106856f36729d2e5231  1.10950111  1.602634 -0.8666377 5.1021900
## 6068ea9f856f36729d2e523e  0.86327907  1.565703 -1.2088132 4.8686805
## 6075ab05856f36729d2e5247  0.82573726  1.507768 -1.1825250 4.6364470

Sampling plots

plot(documentation1, ask = FALSE)

Posterior predictive check

pp_check(documentation1, nsamples = 200, type = "bars")

Documentation2

We select the best performing model with two variables.

documentation2 <- brm(
  "documentation ~ 1 + high_debt_version + group + work_domain + (1 | session)",
  prior = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = as.data.frame(d.both_completed),
  file = "fits/documentation2",
  file_refit = "on_change",
  seed = 20210421
)

Summary

summary(documentation2)
##  Family: categorical 
##   Links: muIncorrect = logit; muNone = logit 
## Formula: documentation ~ 1 + high_debt_version + group + work_domain + (1 | session) 
##    Data: as.data.frame(d.both_completed) (Number of observations: 44) 
## Samples: 4 chains, each with iter = 2000; warmup = 1000; thin = 1;
##          total post-warmup samples = 4000
## 
## Group-Level Effects: 
## ~session (Number of levels: 22) 
##                           Estimate Est.Error l-95% CI u-95% CI Rhat Bulk_ESS
## sd(muIncorrect_Intercept)     0.86      0.76     0.03     2.80 1.00     1072
## sd(muNone_Intercept)          1.40      0.98     0.06     3.66 1.01      946
##                           Tail_ESS
## sd(muIncorrect_Intercept)     2108
## sd(muNone_Intercept)          1935
## 
## Population-Level Effects: 
##                                       Estimate Est.Error l-95% CI u-95% CI Rhat
## muIncorrect_Intercept                     0.41      0.79    -1.15     1.99 1.00
## muNone_Intercept                          0.64      0.79    -0.89     2.17 1.00
## muIncorrect_high_debt_versionfalse        0.03      0.68    -1.32     1.32 1.00
## muIncorrect_groupconsultants             -0.59      0.92    -2.39     1.17 1.00
## muIncorrect_groupfriends                 -0.28      0.81    -1.90     1.29 1.00
## muIncorrect_groupprofessionalMcontact    -0.34      0.92    -2.14     1.40 1.00
## muIncorrect_groupstudents                 0.64      0.78    -0.92     2.10 1.00
## muIncorrect_work_domainAutomotive        -0.10      0.79    -1.63     1.41 1.00
## muIncorrect_work_domainDevops             0.72      0.89    -1.04     2.44 1.00
## muIncorrect_work_domainEmbedded           0.02      0.88    -1.68     1.77 1.00
## muIncorrect_work_domainFinance           -0.85      0.90    -2.59     0.89 1.00
## muIncorrect_work_domainMixed              0.10      0.91    -1.70     1.87 1.00
## muIncorrect_work_domainMusic              0.24      0.95    -1.60     2.09 1.00
## muIncorrect_work_domainNone               0.72      0.80    -0.85     2.29 1.00
## muIncorrect_work_domainRetail            -0.19      0.95    -2.04     1.68 1.00
## muIncorrect_work_domainTelecom           -0.26      0.95    -2.13     1.56 1.00
## muIncorrect_work_domainWeb               -0.23      0.84    -1.86     1.46 1.00
## muNone_high_debt_versionfalse             0.58      0.66    -0.65     1.91 1.00
## muNone_groupconsultants                   0.93      0.87    -0.75     2.59 1.00
## muNone_groupfriends                      -0.05      0.82    -1.65     1.53 1.00
## muNone_groupprofessionalMcontact         -0.10      0.90    -1.86     1.67 1.00
## muNone_groupstudents                     -0.10      0.78    -1.63     1.42 1.00
## muNone_work_domainAutomotive              0.32      0.79    -1.23     1.84 1.00
## muNone_work_domainDevops                 -0.41      0.94    -2.24     1.44 1.00
## muNone_work_domainEmbedded               -0.53      0.95    -2.35     1.34 1.00
## muNone_work_domainFinance                -0.12      0.89    -1.84     1.62 1.00
## muNone_work_domainMixed                  -0.54      0.96    -2.38     1.37 1.00
## muNone_work_domainMusic                   0.03      0.93    -1.78     1.86 1.00
## muNone_work_domainNone                    0.00      0.84    -1.64     1.67 1.00
## muNone_work_domainRetail                  0.30      0.94    -1.62     2.17 1.00
## muNone_work_domainTelecom                 0.45      0.95    -1.33     2.36 1.00
## muNone_work_domainWeb                     0.21      0.83    -1.41     1.84 1.00
##                                       Bulk_ESS Tail_ESS
## muIncorrect_Intercept                     3818     2631
## muNone_Intercept                          3561     2961
## muIncorrect_high_debt_versionfalse        4742     2651
## muIncorrect_groupconsultants              5557     2501
## muIncorrect_groupfriends                  4486     2552
## muIncorrect_groupprofessionalMcontact     5601     3193
## muIncorrect_groupstudents                 4913     3196
## muIncorrect_work_domainAutomotive         4497     2970
## muIncorrect_work_domainDevops             4996     3109
## muIncorrect_work_domainEmbedded           5297     2972
## muIncorrect_work_domainFinance            4922     3381
## muIncorrect_work_domainMixed              5439     2824
## muIncorrect_work_domainMusic              5087     2660
## muIncorrect_work_domainNone               4319     3109
## muIncorrect_work_domainRetail             5498     2873
## muIncorrect_work_domainTelecom            5089     2722
## muIncorrect_work_domainWeb                5658     2945
## muNone_high_debt_versionfalse             5524     2744
## muNone_groupconsultants                   4101     2647
## muNone_groupfriends                       4445     3164
## muNone_groupprofessionalMcontact          5492     2621
## muNone_groupstudents                      3984     2894
## muNone_work_domainAutomotive              4364     3108
## muNone_work_domainDevops                  5220     2931
## muNone_work_domainEmbedded                5131     3148
## muNone_work_domainFinance                 4972     2799
## muNone_work_domainMixed                   5111     2783
## muNone_work_domainMusic                   5420     2998
## muNone_work_domainNone                    4588     3057
## muNone_work_domainRetail                  5942     3220
## muNone_work_domainTelecom                 5544     2841
## muNone_work_domainWeb                     4219     3057
## 
## Samples were drawn using sample(hmc). For each parameter, Bulk_ESS
## and Tail_ESS are effective sample size measures, and Rhat is the potential
## scale reduction factor on split chains (at convergence, Rhat = 1).

Random effects

ranef(documentation2)
## $session
## , , muIncorrect_Intercept
## 
##                            Estimate Est.Error       Q2.5    Q97.5
## 6033d69a5af2c702367b3a95 -0.4534212 1.0829016 -3.2691945 1.141082
## 6033d90a5af2c702367b3a96  0.1943614 0.9023927 -1.4070667 2.437164
## 6034fc165af2c702367b3a98 -0.3850312 1.0835746 -3.2039155 1.254079
## 603500725af2c702367b3a99  0.5680675 1.2277265 -0.9088084 3.814232
## 603f97625af2c702367b3a9d  0.7432528 1.2918492 -0.7168493 4.149034
## 603fd5d95af2c702367b3a9e -0.3805202 1.0805379 -3.0853310 1.238818
## 60409b7b5af2c702367b3a9f  0.5600197 1.2439574 -0.9583096 3.778486
## 604b82b5a7718fbed181b336 -0.1877565 1.1077771 -2.9695742 1.855451
## 6050c1bf856f36729d2e5218  0.6839102 1.2481341 -0.7521494 4.184574
## 6050e1e7856f36729d2e5219  0.1360999 0.8941909 -1.6869162 2.387112
## 6055fdc6856f36729d2e521b -0.2451385 1.1152257 -2.9141895 1.566186
## 60589862856f36729d2e521f  0.1064147 0.8425793 -1.5320383 2.087460
## 605afa3a856f36729d2e5222 -0.3403956 1.1377229 -3.2733290 1.428917
## 605c8bc6856f36729d2e5223  0.2490224 0.9536131 -1.4075382 2.555925
## 605f3f2d856f36729d2e5224  0.2995238 0.9057337 -1.1772752 2.570122
## 605f46c3856f36729d2e5225 -0.2926415 1.0375318 -3.0644132 1.423619
## 60605337856f36729d2e5226  0.1812055 0.8965576 -1.5183507 2.395896
## 60609ae6856f36729d2e5228  0.1527327 0.8877543 -1.5325027 2.454207
## 6061ce91856f36729d2e522e -0.3742271 1.0385842 -3.1719153 1.221211
## 6061f106856f36729d2e5231 -0.4040018 1.1031205 -3.1803425 1.249233
## 6068ea9f856f36729d2e523e -0.1978428 1.1000319 -2.9436030 1.698238
## 6075ab05856f36729d2e5247 -0.2041647 1.0238586 -2.6874982 1.652864
## 
## , , muNone_Intercept
## 
##                              Estimate Est.Error       Q2.5     Q97.5
## 6033d69a5af2c702367b3a95  0.042665847  1.178389 -2.3956748 2.5755293
## 6033d90a5af2c702367b3a96  0.164635965  1.166899 -2.2210808 2.8762698
## 6034fc165af2c702367b3a98  1.222977147  1.620293 -0.8091479 5.4458228
## 603500725af2c702367b3a99 -0.748358788  1.525755 -4.5683090 1.5654520
## 603f97625af2c702367b3a9d -0.973034280  1.594516 -4.8699568 1.2263350
## 603fd5d95af2c702367b3a9e  1.240577435  1.662767 -0.9370886 5.3483670
## 60409b7b5af2c702367b3a9f -0.743264480  1.531772 -4.6668555 1.5453675
## 604b82b5a7718fbed181b336  0.829734868  1.632665 -1.5267792 5.0680540
## 6050c1bf856f36729d2e5218 -0.798161817  1.542274 -4.6767272 1.5169380
## 6050e1e7856f36729d2e5219 -0.971730513  1.635346 -5.1109132 1.3508853
## 6055fdc6856f36729d2e521b  1.048737175  1.619914 -1.1240443 5.2743293
## 60589862856f36729d2e521f -0.980485552  1.550714 -4.9627380 1.2048525
## 605afa3a856f36729d2e5222 -0.102048555  1.186491 -2.6893920 2.4496848
## 605c8bc6856f36729d2e5223  0.150708354  1.210744 -2.2521562 2.8135450
## 605f3f2d856f36729d2e5224 -0.003011347  1.132811 -2.4003835 2.4006725
## 605f46c3856f36729d2e5225  1.112843973  1.641824 -0.9679131 5.4774645
## 60605337856f36729d2e5226 -1.214732302  1.590013 -5.1261853 0.8335935
## 60609ae6856f36729d2e5228  0.274482194  1.174110 -1.9688735 3.0117148
## 6061ce91856f36729d2e522e -0.102063205  1.200972 -2.6849300 2.4152135
## 6061f106856f36729d2e5231  1.298494011  1.709837 -0.8278773 5.5831083
## 6068ea9f856f36729d2e523e  0.822125686  1.601245 -1.4582755 4.7572848
## 6075ab05856f36729d2e5247  0.860489905  1.542336 -1.2506522 4.7549928

Sampling plots

plot(documentation2, ask = FALSE)

Posterior predictive check

pp_check(documentation2, nsamples = 200, type = "bars")

Documentation3

We select the best performing model with three variables.

documentation3 <- brm(
  "documentation ~ 1 + high_debt_version + group + work_domain + workplace_peer_review + (1 | session)",
  prior = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = as.data.frame(d.both_completed),
  file = "fits/documentation3",
  file_refit = "on_change",
  seed = 20210421
)

Summary

summary(documentation3)
##  Family: categorical 
##   Links: muIncorrect = logit; muNone = logit 
## Formula: documentation ~ 1 + high_debt_version + group + work_domain + workplace_peer_review + (1 | session) 
##    Data: as.data.frame(d.both_completed) (Number of observations: 44) 
## Samples: 4 chains, each with iter = 2000; warmup = 1000; thin = 1;
##          total post-warmup samples = 4000
## 
## Group-Level Effects: 
## ~session (Number of levels: 22) 
##                           Estimate Est.Error l-95% CI u-95% CI Rhat Bulk_ESS
## sd(muIncorrect_Intercept)     0.83      0.75     0.03     2.67 1.01     1246
## sd(muNone_Intercept)          1.07      0.88     0.04     3.25 1.01      887
##                           Tail_ESS
## sd(muIncorrect_Intercept)     2296
## sd(muNone_Intercept)          1891
## 
## Population-Level Effects: 
##                                        Estimate Est.Error l-95% CI u-95% CI
## muIncorrect_Intercept                      0.49      0.81    -1.07     2.02
## muNone_Intercept                           0.36      0.82    -1.24     1.96
## muIncorrect_high_debt_versionfalse         0.02      0.70    -1.39     1.37
## muIncorrect_groupconsultants              -0.56      0.91    -2.35     1.19
## muIncorrect_groupfriends                  -0.31      0.80    -1.95     1.26
## muIncorrect_groupprofessionalMcontact     -0.36      0.95    -2.26     1.52
## muIncorrect_groupstudents                  0.82      0.78    -0.69     2.29
## muIncorrect_work_domainAutomotive         -0.09      0.78    -1.65     1.42
## muIncorrect_work_domainDevops              0.71      0.92    -1.10     2.46
## muIncorrect_work_domainEmbedded            0.02      0.90    -1.74     1.79
## muIncorrect_work_domainFinance            -0.86      0.90    -2.64     0.94
## muIncorrect_work_domainMixed               0.08      0.91    -1.73     1.83
## muIncorrect_work_domainMusic               0.18      0.95    -1.72     2.03
## muIncorrect_work_domainNone                0.88      0.84    -0.76     2.53
## muIncorrect_work_domainRetail             -0.11      0.96    -1.99     1.79
## muIncorrect_work_domainTelecom            -0.28      0.97    -2.15     1.63
## muIncorrect_work_domainWeb                -0.27      0.83    -1.91     1.36
## muIncorrect_workplace_peer_reviewfalse    -0.36      0.79    -1.91     1.23
## muNone_high_debt_versionfalse              0.57      0.68    -0.75     1.94
## muNone_groupconsultants                    0.88      0.87    -0.82     2.61
## muNone_groupfriends                        0.03      0.81    -1.56     1.61
## muNone_groupprofessionalMcontact          -0.03      0.92    -1.86     1.77
## muNone_groupstudents                      -0.41      0.81    -2.00     1.17
## muNone_work_domainAutomotive               0.35      0.77    -1.12     1.87
## muNone_work_domainDevops                  -0.43      0.94    -2.28     1.44
## muNone_work_domainEmbedded                -0.51      0.91    -2.28     1.31
## muNone_work_domainFinance                 -0.18      0.84    -1.84     1.43
## muNone_work_domainMixed                   -0.55      0.93    -2.30     1.29
## muNone_work_domainMusic                    0.11      0.92    -1.64     1.91
## muNone_work_domainNone                    -0.28      0.85    -1.97     1.44
## muNone_work_domainRetail                   0.23      0.96    -1.62     2.11
## muNone_work_domainTelecom                  0.54      0.93    -1.29     2.31
## muNone_work_domainWeb                      0.21      0.81    -1.38     1.85
## muNone_workplace_peer_reviewfalse          1.00      0.79    -0.57     2.54
##                                        Rhat Bulk_ESS Tail_ESS
## muIncorrect_Intercept                  1.00     4427     2897
## muNone_Intercept                       1.00     4543     2917
## muIncorrect_high_debt_versionfalse     1.00     4498     2707
## muIncorrect_groupconsultants           1.00     5946     3049
## muIncorrect_groupfriends               1.00     5347     2943
## muIncorrect_groupprofessionalMcontact  1.00     5566     2531
## muIncorrect_groupstudents              1.00     4575     2872
## muIncorrect_work_domainAutomotive      1.00     4948     2887
## muIncorrect_work_domainDevops          1.01     5535     2611
## muIncorrect_work_domainEmbedded        1.00     5255     3153
## muIncorrect_work_domainFinance         1.00     5220     3321
## muIncorrect_work_domainMixed           1.00     5603     3018
## muIncorrect_work_domainMusic           1.00     5703     3026
## muIncorrect_work_domainNone            1.00     4566     2680
## muIncorrect_work_domainRetail          1.00     5589     3096
## muIncorrect_work_domainTelecom         1.00     5668     2752
## muIncorrect_work_domainWeb             1.00     4755     2515
## muIncorrect_workplace_peer_reviewfalse 1.00     4489     2503
## muNone_high_debt_versionfalse          1.00     4647     2932
## muNone_groupconsultants                1.00     4530     2513
## muNone_groupfriends                    1.00     4749     2852
## muNone_groupprofessionalMcontact       1.00     6501     2901
## muNone_groupstudents                   1.00     4200     3018
## muNone_work_domainAutomotive           1.00     4564     3365
## muNone_work_domainDevops               1.00     5948     2921
## muNone_work_domainEmbedded             1.00     5696     3499
## muNone_work_domainFinance              1.00     4941     2861
## muNone_work_domainMixed                1.00     5913     2455
## muNone_work_domainMusic                1.00     4881     2890
## muNone_work_domainNone                 1.00     5151     2929
## muNone_work_domainRetail               1.00     6808     3262
## muNone_work_domainTelecom              1.00     4779     2946
## muNone_work_domainWeb                  1.00     5198     2800
## muNone_workplace_peer_reviewfalse      1.00     4168     2898
## 
## Samples were drawn using sample(hmc). For each parameter, Bulk_ESS
## and Tail_ESS are effective sample size measures, and Rhat is the potential
## scale reduction factor on split chains (at convergence, Rhat = 1).

Random effects

ranef(documentation3)
## $session
## , , muIncorrect_Intercept
## 
##                             Estimate Est.Error       Q2.5    Q97.5
## 6033d69a5af2c702367b3a95 -0.39708196 1.1061049 -3.4326737 1.221777
## 6033d90a5af2c702367b3a96  0.26507172 0.9462551 -1.3616410 2.632921
## 6034fc165af2c702367b3a98 -0.33934241 1.0442458 -3.0568600 1.311979
## 603500725af2c702367b3a99  0.56276801 1.1860076 -0.8731656 3.931903
## 603f97625af2c702367b3a9d  0.63948100 1.2045133 -0.7551168 3.973976
## 603fd5d95af2c702367b3a9e -0.35340958 1.0502143 -3.0852590 1.285347
## 60409b7b5af2c702367b3a9f  0.55234223 1.1574309 -0.8581536 3.852218
## 604b82b5a7718fbed181b336 -0.14646282 1.0438562 -2.7176965 1.821365
## 6050c1bf856f36729d2e5218  0.64816357 1.2251630 -0.8158113 3.972073
## 6050e1e7856f36729d2e5219  0.11780643 0.8476208 -1.5799020 2.218550
## 6055fdc6856f36729d2e521b -0.27065556 1.0230010 -2.9722515 1.404800
## 60589862856f36729d2e521f  0.06724852 0.8587797 -1.7205200 2.032314
## 605afa3a856f36729d2e5222 -0.35823576 1.0789389 -3.1439822 1.257902
## 605c8bc6856f36729d2e5223  0.22002331 0.9269878 -1.4248437 2.594944
## 605f3f2d856f36729d2e5224  0.23960297 0.8895824 -1.3489677 2.460739
## 605f46c3856f36729d2e5225 -0.33410443 1.0618253 -3.0877453 1.296548
## 60605337856f36729d2e5226  0.18592123 0.8454625 -1.4061927 2.266253
## 60609ae6856f36729d2e5228  0.20926114 0.8877203 -1.4081097 2.451157
## 6061ce91856f36729d2e522e -0.38592822 1.0699501 -3.2054700 1.135786
## 6061f106856f36729d2e5231 -0.36071827 1.0580383 -3.1640557 1.268992
## 6068ea9f856f36729d2e523e -0.16325942 1.0586185 -2.6662827 1.702343
## 6075ab05856f36729d2e5247 -0.23810238 1.0132598 -2.7685335 1.537150
## 
## , , muNone_Intercept
## 
##                             Estimate Est.Error       Q2.5     Q97.5
## 6033d69a5af2c702367b3a95 -0.06602263 0.9850132 -2.2718768 2.1093475
## 6033d90a5af2c702367b3a96  0.03454741 1.0070470 -1.9752765 2.3379255
## 6034fc165af2c702367b3a98  0.82676675 1.4018771 -0.8396074 4.6437900
## 603500725af2c702367b3a99 -0.52848640 1.3017088 -3.9043965 1.4743428
## 603f97625af2c702367b3a9d -0.55980427 1.3088170 -4.0550267 1.2888773
## 603fd5d95af2c702367b3a9e  0.80896073 1.4145747 -0.9488677 4.5379190
## 60409b7b5af2c702367b3a9f -0.53738045 1.2594012 -3.8211242 1.3407145
## 604b82b5a7718fbed181b336  0.46519681 1.2762613 -1.5044755 3.9338013
## 6050c1bf856f36729d2e5218 -0.54484006 1.2982153 -3.8711760 1.3998960
## 6050e1e7856f36729d2e5219 -0.67237022 1.3444842 -4.3530898 1.0995223
## 6055fdc6856f36729d2e521b  0.80212936 1.4547033 -0.9958702 4.6600005
## 60589862856f36729d2e521f -0.64240670 1.3075722 -4.0338025 1.1774598
## 605afa3a856f36729d2e5222  0.01506730 0.9945918 -2.2142828 2.1882155
## 605c8bc6856f36729d2e5223  0.18172069 1.0460513 -1.9283183 2.6834608
## 605f3f2d856f36729d2e5224  0.08512667 0.9757935 -1.8440365 2.3526025
## 605f46c3856f36729d2e5225  0.87449040 1.4369347 -0.8354989 4.5857623
## 60605337856f36729d2e5226 -0.77772258 1.2842776 -4.1642970 0.8371869
## 60609ae6856f36729d2e5228  0.10095417 0.9962745 -1.8364300 2.4090198
## 6061ce91856f36729d2e522e -0.04404011 0.9599969 -2.2318410 1.9868150
## 6061f106856f36729d2e5231  0.86343740 1.4598672 -0.8408385 4.6488940
## 6068ea9f856f36729d2e523e  0.47721448 1.3279067 -1.5211920 4.0237125
## 6075ab05856f36729d2e5247  0.72439494 1.3662365 -1.0838340 4.4568768

Sampling plots

plot(documentation3, ask = FALSE)

Posterior predictive check

pp_check(documentation3, nsamples = 200, type = "bars")

Documentation4

We select the best performing model with four variables.

documentation4 <- brm(
  "documentation ~ 1 + high_debt_version + group + work_domain + workplace_peer_review + workplace_td_tracking + (1 | session)",
  prior = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = as.data.frame(d.both_completed),
  file = "fits/documentation4",
  file_refit = "on_change",
  seed = 20210421
)

Summary

summary(documentation4)
##  Family: categorical 
##   Links: muIncorrect = logit; muNone = logit 
## Formula: documentation ~ 1 + high_debt_version + group + work_domain + workplace_peer_review + workplace_td_tracking + (1 | session) 
##    Data: as.data.frame(d.both_completed) (Number of observations: 44) 
## Samples: 4 chains, each with iter = 2000; warmup = 1000; thin = 1;
##          total post-warmup samples = 4000
## 
## Group-Level Effects: 
## ~session (Number of levels: 22) 
##                           Estimate Est.Error l-95% CI u-95% CI Rhat Bulk_ESS
## sd(muIncorrect_Intercept)     0.86      0.75     0.03     2.78 1.00     1219
## sd(muNone_Intercept)          1.01      0.85     0.03     3.14 1.00      939
##                           Tail_ESS
## sd(muIncorrect_Intercept)     2023
## sd(muNone_Intercept)          1680
## 
## Population-Level Effects: 
##                                        Estimate Est.Error l-95% CI u-95% CI
## muIncorrect_Intercept                      0.30      0.93    -1.55     2.08
## muNone_Intercept                           0.61      0.89    -1.14     2.43
## muIncorrect_high_debt_versionfalse         0.02      0.67    -1.31     1.30
## muIncorrect_groupconsultants              -0.49      0.93    -2.28     1.29
## muIncorrect_groupfriends                  -0.37      0.79    -1.93     1.16
## muIncorrect_groupprofessionalMcontact     -0.33      0.94    -2.17     1.54
## muIncorrect_groupstudents                  0.75      0.82    -0.89     2.39
## muIncorrect_work_domainAutomotive         -0.11      0.79    -1.65     1.46
## muIncorrect_work_domainDevops              0.68      0.94    -1.16     2.56
## muIncorrect_work_domainEmbedded            0.09      0.92    -1.70     1.90
## muIncorrect_work_domainFinance            -0.82      0.90    -2.58     0.98
## muIncorrect_work_domainMixed               0.05      0.93    -1.78     1.82
## muIncorrect_work_domainMusic               0.24      0.91    -1.53     2.03
## muIncorrect_work_domainNone                0.82      0.85    -0.86     2.47
## muIncorrect_work_domainRetail             -0.12      0.98    -2.03     1.87
## muIncorrect_work_domainTelecom            -0.25      0.96    -2.16     1.65
## muIncorrect_work_domainWeb                -0.32      0.82    -1.90     1.27
## muIncorrect_workplace_peer_reviewfalse    -0.40      0.78    -1.89     1.18
## muIncorrect_workplace_td_trackingfalse     0.37      0.81    -1.18     1.95
## muNone_high_debt_versionfalse              0.57      0.66    -0.70     1.88
## muNone_groupconsultants                    0.80      0.87    -0.95     2.53
## muNone_groupfriends                        0.13      0.79    -1.41     1.68
## muNone_groupprofessionalMcontact          -0.07      0.91    -1.84     1.76
## muNone_groupstudents                      -0.28      0.80    -1.83     1.29
## muNone_work_domainAutomotive               0.44      0.80    -1.08     1.98
## muNone_work_domainDevops                  -0.41      0.90    -2.21     1.37
## muNone_work_domainEmbedded                -0.57      0.93    -2.38     1.26
## muNone_work_domainFinance                 -0.21      0.87    -1.95     1.44
## muNone_work_domainMixed                   -0.52      0.93    -2.33     1.32
## muNone_work_domainMusic                    0.04      0.92    -1.76     1.78
## muNone_work_domainNone                    -0.20      0.85    -1.84     1.44
## muNone_work_domainRetail                   0.19      0.95    -1.67     2.02
## muNone_work_domainTelecom                  0.48      0.95    -1.35     2.35
## muNone_work_domainWeb                      0.27      0.82    -1.37     1.85
## muNone_workplace_peer_reviewfalse          1.11      0.79    -0.45     2.67
## muNone_workplace_td_trackingfalse         -0.56      0.78    -2.08     1.00
##                                        Rhat Bulk_ESS Tail_ESS
## muIncorrect_Intercept                  1.00     3980     2859
## muNone_Intercept                       1.00     4447     2966
## muIncorrect_high_debt_versionfalse     1.00     4661     3071
## muIncorrect_groupconsultants           1.00     5373     3020
## muIncorrect_groupfriends               1.00     3942     3013
## muIncorrect_groupprofessionalMcontact  1.00     4581     3134
## muIncorrect_groupstudents              1.00     4136     3148
## muIncorrect_work_domainAutomotive      1.00     4288     2924
## muIncorrect_work_domainDevops          1.00     5134     2657
## muIncorrect_work_domainEmbedded        1.00     5137     3084
## muIncorrect_work_domainFinance         1.00     4243     2776
## muIncorrect_work_domainMixed           1.00     5305     3213
## muIncorrect_work_domainMusic           1.00     4895     3234
## muIncorrect_work_domainNone            1.00     4418     2977
## muIncorrect_work_domainRetail          1.00     5103     2922
## muIncorrect_work_domainTelecom         1.00     5574     2840
## muIncorrect_work_domainWeb             1.00     4709     3415
## muIncorrect_workplace_peer_reviewfalse 1.00     3803     2966
## muIncorrect_workplace_td_trackingfalse 1.00     4088     2858
## muNone_high_debt_versionfalse          1.00     4562     2925
## muNone_groupconsultants                1.00     4466     3058
## muNone_groupfriends                    1.00     4823     2773
## muNone_groupprofessionalMcontact       1.00     4535     3281
## muNone_groupstudents                   1.00     4474     2824
## muNone_work_domainAutomotive           1.00     4185     3189
## muNone_work_domainDevops               1.00     5100     3113
## muNone_work_domainEmbedded             1.00     4367     2896
## muNone_work_domainFinance              1.00     5035     2834
## muNone_work_domainMixed                1.00     4654     2848
## muNone_work_domainMusic                1.00     4835     3090
## muNone_work_domainNone                 1.00     4312     2730
## muNone_work_domainRetail               1.00     4806     2570
## muNone_work_domainTelecom              1.00     5279     2551
## muNone_work_domainWeb                  1.00     4521     3230
## muNone_workplace_peer_reviewfalse      1.00     3671     3356
## muNone_workplace_td_trackingfalse      1.00     4641     3057
## 
## Samples were drawn using sample(hmc). For each parameter, Bulk_ESS
## and Tail_ESS are effective sample size measures, and Rhat is the potential
## scale reduction factor on split chains (at convergence, Rhat = 1).

Random effects

ranef(documentation4)
## $session
## , , muIncorrect_Intercept
## 
##                             Estimate Est.Error       Q2.5    Q97.5
## 6033d69a5af2c702367b3a95 -0.45459555 1.0945679 -3.4443770 1.148222
## 6033d90a5af2c702367b3a96  0.24614102 0.9132162 -1.3245437 2.489270
## 6034fc165af2c702367b3a98 -0.37692357 1.0693403 -3.2382082 1.237913
## 603500725af2c702367b3a99  0.60339417 1.2436344 -0.9180882 3.886052
## 603f97625af2c702367b3a9d  0.64422814 1.1831608 -0.8173545 3.934954
## 603fd5d95af2c702367b3a9e -0.38259310 1.0407363 -3.1465842 1.197881
## 60409b7b5af2c702367b3a9f  0.58652178 1.2087131 -0.8799915 3.887938
## 604b82b5a7718fbed181b336 -0.14709605 1.0609918 -2.8226807 1.859086
## 6050c1bf856f36729d2e5218  0.66015479 1.2521519 -0.8210056 4.158218
## 6050e1e7856f36729d2e5219  0.08954383 0.8735408 -1.7014070 2.149240
## 6055fdc6856f36729d2e521b -0.26030082 1.0730859 -3.0363352 1.471033
## 60589862856f36729d2e521f  0.12971424 0.9023809 -1.7346360 2.270302
## 605afa3a856f36729d2e5222 -0.36611220 1.0775683 -3.1968007 1.244295
## 605c8bc6856f36729d2e5223  0.23516761 0.9358227 -1.4750237 2.556151
## 605f3f2d856f36729d2e5224  0.35288371 0.9454869 -1.1751800 2.789740
## 605f46c3856f36729d2e5225 -0.44437170 1.1456644 -3.2897155 1.250757
## 60605337856f36729d2e5226  0.10048333 0.8618785 -1.6200157 2.111144
## 60609ae6856f36729d2e5228  0.17019417 0.8950740 -1.4011060 2.408759
## 6061ce91856f36729d2e522e -0.40426916 1.1109643 -3.3397097 1.210615
## 6061f106856f36729d2e5231 -0.35883835 1.0437334 -2.8153545 1.283712
## 6068ea9f856f36729d2e523e -0.13742814 1.0775320 -2.7379265 1.923635
## 6075ab05856f36729d2e5247 -0.23801458 1.0280420 -2.7828342 1.616494
## 
## , , muNone_Intercept
## 
##                             Estimate Est.Error       Q2.5     Q97.5
## 6033d69a5af2c702367b3a95 -0.01701530 0.9802080 -2.2130690 2.1762808
## 6033d90a5af2c702367b3a96  0.03787395 0.9475342 -1.9999718 2.2560133
## 6034fc165af2c702367b3a98  0.73362599 1.3017724 -0.8783625 4.2739338
## 603500725af2c702367b3a99 -0.46896976 1.2810703 -3.7367415 1.4665093
## 603f97625af2c702367b3a9d -0.47529588 1.2464926 -3.6795160 1.3432618
## 603fd5d95af2c702367b3a9e  0.74217912 1.3302535 -0.9409412 4.4005418
## 60409b7b5af2c702367b3a9f -0.45918587 1.1886477 -3.6316238 1.3727195
## 604b82b5a7718fbed181b336  0.38585757 1.2310317 -1.4984743 3.6042928
## 6050c1bf856f36729d2e5218 -0.44797792 1.2373189 -3.7928557 1.4876753
## 6050e1e7856f36729d2e5219 -0.54994209 1.2103237 -3.8402582 1.1565843
## 6055fdc6856f36729d2e521b  0.66903313 1.3341724 -1.0774372 4.1251285
## 60589862856f36729d2e521f -0.64757281 1.3149641 -4.1175980 1.0619975
## 605afa3a856f36729d2e5222 -0.05153409 1.0186736 -2.3523410 2.1690940
## 605c8bc6856f36729d2e5223  0.11087886 0.9745474 -1.8046427 2.3609055
## 605f3f2d856f36729d2e5224 -0.02238921 0.9710114 -2.2080910 2.1816415
## 605f46c3856f36729d2e5225  0.85472267 1.3447751 -0.7229780 4.4307283
## 60605337856f36729d2e5226 -0.70635059 1.2642257 -4.1966920 0.8846255
## 60609ae6856f36729d2e5228  0.13096146 0.9989253 -1.8322915 2.5006245
## 6061ce91856f36729d2e522e  0.01719109 0.9199825 -1.8938495 2.1526118
## 6061f106856f36729d2e5231  0.80297166 1.3501398 -0.8269275 4.2818235
## 6068ea9f856f36729d2e523e  0.41497164 1.2625814 -1.5661140 3.7170620
## 6075ab05856f36729d2e5247  0.60274528 1.2793265 -1.1022975 3.9465653

Sampling plots

plot(documentation4, ask = FALSE)

Posterior predictive check

pp_check(documentation4, nsamples = 200, type = "bars")

Documentation5

We select the best performing model with five variables.

documentation5 <- brm(
  "documentation ~ 1 + high_debt_version + group + work_domain + workplace_peer_review + workplace_td_tracking + workplace_pair_programming + (1 | session)",
  prior = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = as.data.frame(d.both_completed),
  file = "fits/documentation5",
  file_refit = "on_change",
  seed = 20210421
)

Summary

summary(documentation5)
##  Family: categorical 
##   Links: muIncorrect = logit; muNone = logit 
## Formula: documentation ~ 1 + high_debt_version + group + work_domain + workplace_peer_review + workplace_td_tracking + workplace_pair_programming + (1 | session) 
##    Data: as.data.frame(d.both_completed) (Number of observations: 44) 
## Samples: 4 chains, each with iter = 2000; warmup = 1000; thin = 1;
##          total post-warmup samples = 4000
## 
## Group-Level Effects: 
## ~session (Number of levels: 22) 
##                           Estimate Est.Error l-95% CI u-95% CI Rhat Bulk_ESS
## sd(muIncorrect_Intercept)     0.79      0.70     0.02     2.55 1.00     1025
## sd(muNone_Intercept)          1.02      0.86     0.03     3.10 1.01      912
##                           Tail_ESS
## sd(muIncorrect_Intercept)     2053
## sd(muNone_Intercept)          1846
## 
## Population-Level Effects: 
##                                             Estimate Est.Error l-95% CI
## muIncorrect_Intercept                          -0.19      1.12    -2.44
## muNone_Intercept                                0.88      1.08    -1.22
## muIncorrect_high_debt_versionfalse              0.02      0.68    -1.30
## muIncorrect_groupconsultants                   -0.50      0.93    -2.32
## muIncorrect_groupfriends                       -0.36      0.83    -2.00
## muIncorrect_groupprofessionalMcontact          -0.36      0.96    -2.20
## muIncorrect_groupstudents                       0.70      0.80    -0.85
## muIncorrect_work_domainAutomotive              -0.02      0.79    -1.51
## muIncorrect_work_domainDevops                   0.63      0.92    -1.15
## muIncorrect_work_domainEmbedded                 0.04      0.90    -1.71
## muIncorrect_work_domainFinance                 -0.85      0.87    -2.54
## muIncorrect_work_domainMixed                    0.17      0.92    -1.64
## muIncorrect_work_domainMusic                    0.20      0.93    -1.62
## muIncorrect_work_domainNone                     0.79      0.86    -0.93
## muIncorrect_work_domainRetail                  -0.14      0.97    -2.04
## muIncorrect_work_domainTelecom                 -0.21      0.96    -2.10
## muIncorrect_work_domainWeb                     -0.38      0.84    -1.99
## muIncorrect_workplace_peer_reviewfalse         -0.48      0.80    -2.06
## muIncorrect_workplace_td_trackingfalse          0.45      0.81    -1.10
## muIncorrect_workplace_pair_programmingfalse     0.62      0.83    -1.05
## muNone_high_debt_versionfalse                   0.58      0.68    -0.73
## muNone_groupconsultants                         0.79      0.90    -0.96
## muNone_groupfriends                             0.10      0.81    -1.51
## muNone_groupprofessionalMcontact               -0.09      0.93    -1.90
## muNone_groupstudents                           -0.29      0.80    -1.86
## muNone_work_domainAutomotive                    0.35      0.79    -1.19
## muNone_work_domainDevops                       -0.34      0.96    -2.29
## muNone_work_domainEmbedded                     -0.56      0.94    -2.43
## muNone_work_domainFinance                      -0.16      0.88    -1.89
## muNone_work_domainMixed                        -0.56      0.96    -2.50
## muNone_work_domainMusic                         0.05      0.92    -1.79
## muNone_work_domainNone                         -0.14      0.83    -1.76
## muNone_work_domainRetail                        0.19      0.95    -1.64
## muNone_work_domainTelecom                       0.42      0.94    -1.37
## muNone_work_domainWeb                           0.30      0.81    -1.26
## muNone_workplace_peer_reviewfalse               1.16      0.80    -0.44
## muNone_workplace_td_trackingfalse              -0.63      0.79    -2.22
## muNone_workplace_pair_programmingfalse         -0.34      0.79    -1.84
##                                             u-95% CI Rhat Bulk_ESS Tail_ESS
## muIncorrect_Intercept                           1.93 1.00     4242     3065
## muNone_Intercept                                3.01 1.00     3951     2901
## muIncorrect_high_debt_versionfalse              1.33 1.00     4094     2920
## muIncorrect_groupconsultants                    1.34 1.00     4169     3079
## muIncorrect_groupfriends                        1.25 1.00     4995     3133
## muIncorrect_groupprofessionalMcontact           1.50 1.00     5111     2885
## muIncorrect_groupstudents                       2.28 1.00     3475     2836
## muIncorrect_work_domainAutomotive               1.55 1.00     4477     3370
## muIncorrect_work_domainDevops                   2.46 1.00     4508     3085
## muIncorrect_work_domainEmbedded                 1.81 1.00     5047     3454
## muIncorrect_work_domainFinance                  0.89 1.00     5002     3443
## muIncorrect_work_domainMixed                    2.00 1.00     4989     2642
## muIncorrect_work_domainMusic                    2.05 1.00     5076     3088
## muIncorrect_work_domainNone                     2.51 1.00     3931     3172
## muIncorrect_work_domainRetail                   1.76 1.00     4294     3006
## muIncorrect_work_domainTelecom                  1.62 1.00     4481     3103
## muIncorrect_work_domainWeb                      1.32 1.00     4090     2942
## muIncorrect_workplace_peer_reviewfalse          1.10 1.00     3908     3133
## muIncorrect_workplace_td_trackingfalse          2.04 1.00     4241     3328
## muIncorrect_workplace_pair_programmingfalse     2.21 1.00     4396     3236
## muNone_high_debt_versionfalse                   1.91 1.00     4479     2597
## muNone_groupconsultants                         2.61 1.00     4370     2455
## muNone_groupfriends                             1.69 1.00     4271     2862
## muNone_groupprofessionalMcontact                1.74 1.00     5014     2662
## muNone_groupstudents                            1.29 1.00     3947     3273
## muNone_work_domainAutomotive                    1.89 1.00     3937     3077
## muNone_work_domainDevops                        1.53 1.00     4487     2857
## muNone_work_domainEmbedded                      1.24 1.00     4425     2591
## muNone_work_domainFinance                       1.56 1.00     4545     3074
## muNone_work_domainMixed                         1.31 1.00     3700     2652
## muNone_work_domainMusic                         1.81 1.00     5080     3015
## muNone_work_domainNone                          1.48 1.00     4133     3256
## muNone_work_domainRetail                        2.01 1.00     5627     3219
## muNone_work_domainTelecom                       2.23 1.00     5134     3059
## muNone_work_domainWeb                           1.92 1.00     4207     2826
## muNone_workplace_peer_reviewfalse               2.70 1.00     3013     2722
## muNone_workplace_td_trackingfalse               0.90 1.00     4432     3238
## muNone_workplace_pair_programmingfalse          1.20 1.00     4303     3190
## 
## Samples were drawn using sample(hmc). For each parameter, Bulk_ESS
## and Tail_ESS are effective sample size measures, and Rhat is the potential
## scale reduction factor on split chains (at convergence, Rhat = 1).

Random effects

ranef(documentation5)
## $session
## , , muIncorrect_Intercept
## 
##                             Estimate Est.Error       Q2.5    Q97.5
## 6033d69a5af2c702367b3a95 -0.40858347 1.0843811 -3.2259567 1.131172
## 6033d90a5af2c702367b3a96  0.18420564 0.8485479 -1.4259585 2.384032
## 6034fc165af2c702367b3a98 -0.34047065 0.9847740 -3.0313420 1.181284
## 603500725af2c702367b3a99  0.48827992 1.0499185 -0.8356684 3.403754
## 603f97625af2c702367b3a9d  0.55011653 1.0992946 -0.8327003 3.602522
## 603fd5d95af2c702367b3a9e -0.26433151 1.0034062 -2.8386742 1.393835
## 60409b7b5af2c702367b3a9f  0.48516158 1.0740207 -0.8592317 3.440226
## 604b82b5a7718fbed181b336 -0.06441518 0.9620942 -2.2716805 1.956163
## 6050c1bf856f36729d2e5218  0.55282653 1.1191550 -0.8533992 3.723779
## 6050e1e7856f36729d2e5219  0.15271554 0.8513114 -1.4569860 2.300560
## 6055fdc6856f36729d2e521b -0.13842202 0.9541326 -2.3411638 1.630875
## 60589862856f36729d2e521f  0.09487108 0.8324820 -1.5729533 2.111632
## 605afa3a856f36729d2e5222 -0.29625964 1.0021585 -2.8853010 1.245209
## 605c8bc6856f36729d2e5223  0.21877143 0.9131045 -1.3429940 2.607244
## 605f3f2d856f36729d2e5224  0.26818138 0.9033592 -1.2479377 2.598723
## 605f46c3856f36729d2e5225 -0.30297371 0.9886001 -3.0203815 1.314907
## 60605337856f36729d2e5226  0.18637713 0.8502602 -1.3681750 2.215234
## 60609ae6856f36729d2e5228  0.12464665 0.8148810 -1.5172295 2.102443
## 6061ce91856f36729d2e522e -0.38746129 1.0518772 -3.1339002 1.052015
## 6061f106856f36729d2e5231 -0.35108761 0.9945136 -2.9886930 1.162314
## 6068ea9f856f36729d2e523e -0.10668062 0.9645467 -2.4643705 1.827181
## 6075ab05856f36729d2e5247 -0.23999858 1.0124046 -2.8544155 1.515558
## 
## , , muNone_Intercept
## 
##                             Estimate Est.Error       Q2.5     Q97.5
## 6033d69a5af2c702367b3a95 -0.01344447 0.9695053 -2.1293567 2.1592085
## 6033d90a5af2c702367b3a96  0.08523177 0.9688481 -1.8598762 2.3479613
## 6034fc165af2c702367b3a98  0.78541690 1.3698472 -0.8585884 4.3387583
## 603500725af2c702367b3a99 -0.49074240 1.2778814 -3.9486590 1.3558128
## 603f97625af2c702367b3a9d -0.46452799 1.2678886 -3.6774052 1.3988540
## 603fd5d95af2c702367b3a9e  0.66474574 1.3092774 -1.0398092 4.0152150
## 60409b7b5af2c702367b3a9f -0.46694399 1.2868252 -3.9961310 1.4808670
## 604b82b5a7718fbed181b336  0.34897821 1.2120489 -1.6253632 3.5691415
## 6050c1bf856f36729d2e5218 -0.45874246 1.2401273 -3.7193345 1.3600990
## 6050e1e7856f36729d2e5219 -0.62211095 1.3072679 -4.0215437 1.1795875
## 6055fdc6856f36729d2e521b  0.59853572 1.2948234 -1.1961992 4.1445710
## 60589862856f36729d2e521f -0.63341584 1.2911511 -4.0802737 1.0773713
## 605afa3a856f36729d2e5222 -0.02166087 0.9733929 -2.1731395 2.1364245
## 605c8bc6856f36729d2e5223  0.12656266 0.9849885 -1.8965610 2.4741465
## 605f3f2d856f36729d2e5224  0.02663598 0.9717173 -2.1434050 2.2136930
## 605f46c3856f36729d2e5225  0.79593248 1.3271703 -0.8121544 4.2543080
## 60605337856f36729d2e5226 -0.76625246 1.3423321 -4.1760237 0.8603179
## 60609ae6856f36729d2e5228  0.17790932 0.9426243 -1.6849312 2.4306525
## 6061ce91856f36729d2e522e  0.10196004 1.0107577 -1.9845980 2.3822257
## 6061f106856f36729d2e5231  0.81711310 1.4191507 -0.9447214 4.5875085
## 6068ea9f856f36729d2e523e  0.37569496 1.2135918 -1.4707255 3.5198080
## 6075ab05856f36729d2e5247  0.63969607 1.3108798 -1.0711980 4.1068360

Sampling plots

plot(documentation5, ask = FALSE)

Posterior predictive check

pp_check(documentation5, nsamples = 200, type = "bars")

Final model

All candidate models look nice, candidate 3 is significantly better than the other candidates, we will proceed with: documentation3

Variations

We will try a few different variations of the selected candidate model.

All data points

Some participants did only complete one scenario. Those has been excluded from the initial dataset to improve sampling of the models. We do however want to use all data we can and will therefore try to fit the model with the complete dataset.

documentation3.all <- brm(
  "documentation ~ 1 + high_debt_version + group + work_domain + workplace_peer_review + (1 | session)",
  prior = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = as.data.frame(d.completed),
  file = "fits/documentation3.all",
  file_refit = "on_change",
  seed = 20210421
)
Summary
summary(documentation3.all)
##  Family: categorical 
##   Links: muIncorrect = logit; muNone = logit 
## Formula: documentation ~ 1 + high_debt_version + group + work_domain + workplace_peer_review + (1 | session) 
##    Data: as.data.frame(d.completed) (Number of observations: 51) 
## Samples: 4 chains, each with iter = 2000; warmup = 1000; thin = 1;
##          total post-warmup samples = 4000
## 
## Group-Level Effects: 
## ~session (Number of levels: 29) 
##                           Estimate Est.Error l-95% CI u-95% CI Rhat Bulk_ESS
## sd(muIncorrect_Intercept)     0.83      0.72     0.03     2.58 1.00     1281
## sd(muNone_Intercept)          1.11      0.92     0.03     3.35 1.00      834
##                           Tail_ESS
## sd(muIncorrect_Intercept)     2075
## sd(muNone_Intercept)          1536
## 
## Population-Level Effects: 
##                                        Estimate Est.Error l-95% CI u-95% CI
## muIncorrect_Intercept                      0.38      0.78    -1.13     1.88
## muNone_Intercept                          -0.00      0.79    -1.53     1.56
## muIncorrect_high_debt_versionfalse        -0.45      0.65    -1.73     0.83
## muIncorrect_groupconsultants              -0.13      0.89    -1.96     1.57
## muIncorrect_groupfriends                  -0.22      0.77    -1.74     1.29
## muIncorrect_groupopen                     -0.28      0.92    -2.10     1.52
## muIncorrect_groupproductMcompany          -0.21      1.00    -2.18     1.75
## muIncorrect_groupprofessionalMcontact     -0.34      0.93    -2.21     1.47
## muIncorrect_groupstudents                  0.77      0.77    -0.71     2.27
## muIncorrect_work_domainApp                -0.25      0.94    -2.17     1.68
## muIncorrect_work_domainAutomotive          0.03      0.79    -1.56     1.60
## muIncorrect_work_domainDevops              0.76      0.90    -0.98     2.49
## muIncorrect_work_domainEMCommerce          0.49      0.95    -1.36     2.37
## muIncorrect_work_domainEmbedded            0.09      0.88    -1.67     1.87
## muIncorrect_work_domainFinance            -0.80      0.90    -2.53     1.00
## muIncorrect_work_domainMixed               0.14      0.91    -1.64     1.99
## muIncorrect_work_domainMusic               0.21      0.91    -1.54     1.99
## muIncorrect_work_domainNone                0.96      0.81    -0.65     2.55
## muIncorrect_work_domainRetail             -0.17      0.96    -2.02     1.74
## muIncorrect_work_domainTelecom            -0.47      0.92    -2.30     1.36
## muIncorrect_work_domainWeb                -0.42      0.79    -1.99     1.15
## muIncorrect_workplace_peer_reviewfalse    -0.11      0.76    -1.60     1.37
## muNone_high_debt_versionfalse              0.41      0.64    -0.84     1.68
## muNone_groupconsultants                    0.78      0.85    -0.85     2.46
## muNone_groupfriends                        0.38      0.79    -1.20     1.89
## muNone_groupopen                           0.44      0.97    -1.40     2.31
## muNone_groupproductMcompany               -0.39      0.94    -2.22     1.39
## muNone_groupprofessionalMcontact           0.04      0.92    -1.77     1.82
## muNone_groupstudents                      -0.52      0.76    -2.03     0.98
## muNone_work_domainApp                      0.48      0.96    -1.43     2.36
## muNone_work_domainAutomotive               0.57      0.77    -0.98     2.01
## muNone_work_domainDevops                  -0.41      0.94    -2.28     1.41
## muNone_work_domainEMCommerce              -0.28      0.95    -2.14     1.58
## muNone_work_domainEmbedded                -0.47      0.93    -2.26     1.35
## muNone_work_domainFinance                 -0.05      0.86    -1.76     1.62
## muNone_work_domainMixed                   -0.53      0.97    -2.42     1.37
## muNone_work_domainMusic                    0.20      0.90    -1.62     1.91
## muNone_work_domainNone                    -0.05      0.80    -1.60     1.55
## muNone_work_domainRetail                   0.31      0.94    -1.52     2.14
## muNone_work_domainTelecom                  0.22      0.89    -1.54     1.94
## muNone_work_domainWeb                      0.27      0.77    -1.23     1.78
## muNone_workplace_peer_reviewfalse          1.19      0.76    -0.39     2.62
##                                        Rhat Bulk_ESS Tail_ESS
## muIncorrect_Intercept                  1.00     4771     3195
## muNone_Intercept                       1.00     4550     2644
## muIncorrect_high_debt_versionfalse     1.00     4914     2969
## muIncorrect_groupconsultants           1.00     5547     2809
## muIncorrect_groupfriends               1.00     5746     2679
## muIncorrect_groupopen                  1.00     6450     2806
## muIncorrect_groupproductMcompany       1.00     7302     3016
## muIncorrect_groupprofessionalMcontact  1.00     6958     3107
## muIncorrect_groupstudents              1.00     6201     3077
## muIncorrect_work_domainApp             1.00     6546     2790
## muIncorrect_work_domainAutomotive      1.00     5836     3270
## muIncorrect_work_domainDevops          1.00     5293     3449
## muIncorrect_work_domainEMCommerce      1.00     7262     3057
## muIncorrect_work_domainEmbedded        1.00     6471     3070
## muIncorrect_work_domainFinance         1.00     5210     2956
## muIncorrect_work_domainMixed           1.00     6627     2936
## muIncorrect_work_domainMusic           1.00     6602     3194
## muIncorrect_work_domainNone            1.00     5095     3258
## muIncorrect_work_domainRetail          1.00     7451     3358
## muIncorrect_work_domainTelecom         1.00     5774     2837
## muIncorrect_work_domainWeb             1.00     5391     2704
## muIncorrect_workplace_peer_reviewfalse 1.00     5015     2876
## muNone_high_debt_versionfalse          1.00     5630     3073
## muNone_groupconsultants                1.00     4700     2592
## muNone_groupfriends                    1.00     5623     2979
## muNone_groupopen                       1.00     5483     3009
## muNone_groupproductMcompany            1.00     6387     3167
## muNone_groupprofessionalMcontact       1.00     5664     3022
## muNone_groupstudents                   1.00     5157     3033
## muNone_work_domainApp                  1.00     6288     2908
## muNone_work_domainAutomotive           1.00     5204     3203
## muNone_work_domainDevops               1.00     5818     2864
## muNone_work_domainEMCommerce           1.00     7031     2520
## muNone_work_domainEmbedded             1.00     6148     3027
## muNone_work_domainFinance              1.00     5995     3224
## muNone_work_domainMixed                1.00     5889     2976
## muNone_work_domainMusic                1.00     5530     3232
## muNone_work_domainNone                 1.00     6073     3291
## muNone_work_domainRetail               1.00     7240     2810
## muNone_work_domainTelecom              1.00     5675     2598
## muNone_work_domainWeb                  1.00     5082     3091
## muNone_workplace_peer_reviewfalse      1.00     4671     2871
## 
## Samples were drawn using sample(hmc). For each parameter, Bulk_ESS
## and Tail_ESS are effective sample size measures, and Rhat is the potential
## scale reduction factor on split chains (at convergence, Rhat = 1).
Random effects
ranef(documentation3.all)
## $session
## , , muIncorrect_Intercept
## 
##                             Estimate Est.Error       Q2.5    Q97.5
## 6033c6fc5af2c702367b3a93  0.31251805 1.0992337 -1.3999530 3.229259
## 6033d69a5af2c702367b3a95 -0.41623517 1.0444304 -3.2093065 1.148748
## 6033d90a5af2c702367b3a96  0.25415802 0.9365164 -1.4391935 2.643902
## 6034fc165af2c702367b3a98 -0.33039985 1.0610878 -3.1378898 1.350503
## 603500725af2c702367b3a99  0.55989071 1.1142353 -0.8897120 3.495869
## 603f84f15af2c702367b3a9b -0.38332965 1.0145975 -3.1247672 1.147858
## 603f97625af2c702367b3a9d  0.69334404 1.2055884 -0.6604976 4.133973
## 603fd5d95af2c702367b3a9e -0.34489170 1.0310598 -3.0141050 1.314672
## 60409b7b5af2c702367b3a9f  0.52560658 1.1127958 -0.9232042 3.412855
## 604b82b5a7718fbed181b336 -0.16211937 1.0137456 -2.7518010 1.744156
## 604f1239a7718fbed181b33f  0.45524981 1.1420123 -1.1333257 3.519329
## 6050c1bf856f36729d2e5218  0.68276541 1.1805476 -0.7041875 3.895359
## 6050e1e7856f36729d2e5219  0.16195674 0.8897539 -1.5298822 2.325791
## 6055fdc6856f36729d2e521b -0.25718137 0.9906795 -2.6626508 1.410862
## 60579f2a856f36729d2e521e -0.13356407 1.0107575 -2.5330992 1.828127
## 60589862856f36729d2e521f  0.08263065 0.8493684 -1.6925650 2.137735
## 605a30a7856f36729d2e5221 -0.21596851 1.0043653 -2.7860335 1.593972
## 605afa3a856f36729d2e5222 -0.30502638 1.0034896 -2.9348890 1.345881
## 605c8bc6856f36729d2e5223  0.23640265 0.8975680 -1.3743950 2.485852
## 605f3f2d856f36729d2e5224  0.29696072 0.8880001 -1.2015275 2.668881
## 605f46c3856f36729d2e5225 -0.30627158 1.0111130 -3.0427317 1.263982
## 60605337856f36729d2e5226  0.19245986 0.8557660 -1.3962992 2.311771
## 60609ae6856f36729d2e5228  0.20244177 0.8730207 -1.4457107 2.274103
## 6061ce91856f36729d2e522e -0.30881825 1.0739736 -3.0099105 1.319146
## 6061f106856f36729d2e5231 -0.30861574 0.9940178 -2.8636172 1.381595
## 60672faa856f36729d2e523c -0.27152724 0.9588690 -2.7341610 1.414948
## 6068ea9f856f36729d2e523e -0.15816233 1.0471595 -2.7920395 1.853779
## 606db69d856f36729d2e5243 -0.23020913 1.0217729 -2.8339200 1.603413
## 6075ab05856f36729d2e5247 -0.22225896 1.0634869 -2.9897282 1.685337
## 
## , , muNone_Intercept
## 
##                              Estimate Est.Error       Q2.5     Q97.5
## 6033c6fc5af2c702367b3a93 -0.339557438 1.3198310 -3.8462762 1.8812483
## 6033d69a5af2c702367b3a95  0.001288553 1.0480481 -2.0936865 2.3097038
## 6033d90a5af2c702367b3a96  0.078241341 1.0262336 -2.0025762 2.4034970
## 6034fc165af2c702367b3a98  0.868851362 1.4893388 -0.9076599 4.8157828
## 603500725af2c702367b3a99 -0.540035495 1.3130759 -3.9501270 1.4082805
## 603f84f15af2c702367b3a9b -0.420802353 1.3405285 -3.8862697 1.7978453
## 603f97625af2c702367b3a9d -0.558929305 1.3293585 -4.0294158 1.3512218
## 603fd5d95af2c702367b3a9e  0.848938173 1.4374147 -0.9123348 4.7342940
## 60409b7b5af2c702367b3a9f -0.524651442 1.3116059 -3.9729690 1.4643620
## 604b82b5a7718fbed181b336  0.552007500 1.3491260 -1.4316960 4.1367100
## 604f1239a7718fbed181b33f -0.444787440 1.3662184 -3.9048552 1.8369768
## 6050c1bf856f36729d2e5218 -0.536135223 1.2821552 -3.9605202 1.4752140
## 6050e1e7856f36729d2e5219 -0.663351604 1.3279509 -4.2721672 1.1202390
## 6055fdc6856f36729d2e521b  0.874917276 1.4839163 -1.0005275 4.8420368
## 60579f2a856f36729d2e521e  0.513894938 1.3478059 -1.4302435 4.1305503
## 60589862856f36729d2e521f -0.593102225 1.4105460 -4.4024495 1.3618308
## 605a30a7856f36729d2e5221 -0.621916004 1.3656367 -4.1606167 1.3114643
## 605afa3a856f36729d2e5222  0.042581624 1.0659868 -2.2301195 2.3748903
## 605c8bc6856f36729d2e5223  0.239802484 1.0482742 -1.7339435 2.8279185
## 605f3f2d856f36729d2e5224  0.122232884 1.0057334 -1.8820782 2.5231573
## 605f46c3856f36729d2e5225  0.920288011 1.4434798 -0.8435772 4.6280133
## 60605337856f36729d2e5226 -0.818395097 1.3615752 -4.4780742 0.8562092
## 60609ae6856f36729d2e5228  0.127427485 1.0305606 -1.8861500 2.5064683
## 6061ce91856f36729d2e522e -0.040537427 0.9901817 -2.1101865 2.1194365
## 6061f106856f36729d2e5231  0.830658996 1.5001193 -1.0490500 4.8699783
## 60672faa856f36729d2e523c  0.658618616 1.4198841 -1.3408257 4.3498465
## 6068ea9f856f36729d2e523e  0.584098092 1.4165348 -1.4092493 4.4203138
## 606db69d856f36729d2e5243 -0.537210449 1.3203322 -3.9311135 1.4808260
## 6075ab05856f36729d2e5247  0.768253385 1.4107931 -1.0844925 4.6295123
Sampling plots
plot(documentation3.all, ask = FALSE)

Posterior predictive check
pp_check(documentation3.all, nsamples = 200, type = "bars")

With experience predictor

As including all data points didn’t harm the model we will create this variant with all data points as well.

This variation includes work_experience_programming.s predictors as it can give further insight into how experience play a factor in the effect we try to measure. This is especially important as our sampling shewed towards containing less experienced developer than the population at large.

documentation3.all.exp <- brm(
  "documentation ~ 1 + high_debt_version + group + work_domain + workplace_peer_review + work_experience_programming.s + (1 | session)",
  prior = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = as.data.frame(d.completed),
  file = "fits/documentation3.all.exp",
  file_refit = "on_change",
  seed = 20210421
)
Summary
summary(documentation3.all.exp)
##  Family: categorical 
##   Links: muIncorrect = logit; muNone = logit 
## Formula: documentation ~ 1 + high_debt_version + group + work_domain + workplace_peer_review + work_experience_programming.s + (1 | session) 
##    Data: as.data.frame(d.completed) (Number of observations: 51) 
## Samples: 4 chains, each with iter = 2000; warmup = 1000; thin = 1;
##          total post-warmup samples = 4000
## 
## Group-Level Effects: 
## ~session (Number of levels: 29) 
##                           Estimate Est.Error l-95% CI u-95% CI Rhat Bulk_ESS
## sd(muIncorrect_Intercept)     0.87      0.76     0.03     2.74 1.00     1176
## sd(muNone_Intercept)          1.29      0.98     0.03     3.62 1.00      821
##                           Tail_ESS
## sd(muIncorrect_Intercept)     2012
## sd(muNone_Intercept)          1316
## 
## Population-Level Effects: 
##                                           Estimate Est.Error l-95% CI u-95% CI
## muIncorrect_Intercept                         0.38      0.83    -1.28     1.97
## muNone_Intercept                              0.12      0.82    -1.54     1.73
## muIncorrect_high_debt_versionfalse           -0.45      0.65    -1.73     0.81
## muIncorrect_groupconsultants                 -0.11      0.88    -1.80     1.56
## muIncorrect_groupfriends                     -0.19      0.84    -1.85     1.50
## muIncorrect_groupopen                        -0.25      0.95    -2.07     1.59
## muIncorrect_groupproductMcompany             -0.27      0.95    -2.17     1.55
## muIncorrect_groupprofessionalMcontact        -0.33      0.95    -2.13     1.53
## muIncorrect_groupstudents                     0.78      0.80    -0.78     2.32
## muIncorrect_work_domainApp                   -0.25      0.96    -2.13     1.63
## muIncorrect_work_domainAutomotive             0.01      0.81    -1.55     1.63
## muIncorrect_work_domainDevops                 0.75      0.90    -1.01     2.50
## muIncorrect_work_domainEMCommerce             0.46      0.96    -1.50     2.34
## muIncorrect_work_domainEmbedded               0.04      0.92    -1.79     1.84
## muIncorrect_work_domainFinance               -0.83      0.94    -2.65     0.99
## muIncorrect_work_domainMixed                  0.14      0.90    -1.64     1.92
## muIncorrect_work_domainMusic                  0.22      0.92    -1.57     2.07
## muIncorrect_work_domainNone                   0.93      0.83    -0.70     2.58
## muIncorrect_work_domainRetail                -0.19      0.98    -2.09     1.69
## muIncorrect_work_domainTelecom               -0.48      0.91    -2.27     1.30
## muIncorrect_work_domainWeb                   -0.45      0.80    -2.07     1.12
## muIncorrect_workplace_peer_reviewfalse       -0.06      0.79    -1.58     1.49
## muIncorrect_work_experience_programming.s    -0.01      0.48    -0.97     0.91
## muNone_high_debt_versionfalse                 0.46      0.66    -0.81     1.77
## muNone_groupconsultants                       0.69      0.85    -0.98     2.36
## muNone_groupfriends                           0.26      0.80    -1.31     1.80
## muNone_groupopen                              0.38      0.96    -1.51     2.27
## muNone_groupproductMcompany                  -0.32      0.97    -2.22     1.57
## muNone_groupprofessionalMcontact              0.10      0.92    -1.73     1.89
## muNone_groupstudents                         -0.65      0.80    -2.18     0.97
## muNone_work_domainApp                         0.43      0.92    -1.31     2.20
## muNone_work_domainAutomotive                  0.57      0.82    -1.06     2.15
## muNone_work_domainDevops                     -0.35      0.97    -2.26     1.51
## muNone_work_domainEMCommerce                 -0.33      0.99    -2.27     1.57
## muNone_work_domainEmbedded                   -0.30      0.94    -2.15     1.49
## muNone_work_domainFinance                     0.03      0.86    -1.68     1.69
## muNone_work_domainMixed                      -0.51      0.92    -2.32     1.32
## muNone_work_domainMusic                       0.17      0.91    -1.64     1.94
## muNone_work_domainNone                       -0.11      0.83    -1.73     1.54
## muNone_work_domainRetail                      0.30      0.95    -1.61     2.20
## muNone_work_domainTelecom                     0.21      0.92    -1.57     2.05
## muNone_work_domainWeb                         0.17      0.79    -1.42     1.71
## muNone_workplace_peer_reviewfalse             1.04      0.80    -0.54     2.60
## muNone_work_experience_programming.s         -0.44      0.51    -1.50     0.55
##                                           Rhat Bulk_ESS Tail_ESS
## muIncorrect_Intercept                     1.00     3585     2640
## muNone_Intercept                          1.00     3495     2379
## muIncorrect_high_debt_versionfalse        1.00     4362     2954
## muIncorrect_groupconsultants              1.00     4927     3141
## muIncorrect_groupfriends                  1.00     3864     2579
## muIncorrect_groupopen                     1.00     4486     3037
## muIncorrect_groupproductMcompany          1.00     6680     2756
## muIncorrect_groupprofessionalMcontact     1.00     4857     2633
## muIncorrect_groupstudents                 1.00     4538     3116
## muIncorrect_work_domainApp                1.00     5234     3066
## muIncorrect_work_domainAutomotive         1.00     4042     2504
## muIncorrect_work_domainDevops             1.00     4505     3040
## muIncorrect_work_domainEMCommerce         1.00     4867     3175
## muIncorrect_work_domainEmbedded           1.00     4707     2875
## muIncorrect_work_domainFinance            1.00     4208     2920
## muIncorrect_work_domainMixed              1.00     4732     3137
## muIncorrect_work_domainMusic              1.00     4593     2870
## muIncorrect_work_domainNone               1.00     4648     3005
## muIncorrect_work_domainRetail             1.00     6056     3159
## muIncorrect_work_domainTelecom            1.00     5260     2980
## muIncorrect_work_domainWeb                1.00     4476     2891
## muIncorrect_workplace_peer_reviewfalse    1.00     3988     2780
## muIncorrect_work_experience_programming.s 1.00     3792     2716
## muNone_high_debt_versionfalse             1.00     4686     3289
## muNone_groupconsultants                   1.00     4036     2770
## muNone_groupfriends                       1.00     3978     2991
## muNone_groupopen                          1.00     5731     3166
## muNone_groupproductMcompany               1.00     5099     3083
## muNone_groupprofessionalMcontact          1.00     4869     2273
## muNone_groupstudents                      1.00     3594     2669
## muNone_work_domainApp                     1.00     4503     2599
## muNone_work_domainAutomotive              1.00     4404     2631
## muNone_work_domainDevops                  1.00     4649     2655
## muNone_work_domainEMCommerce              1.01     4957     2120
## muNone_work_domainEmbedded                1.00     4606     2841
## muNone_work_domainFinance                 1.00     4241     2836
## muNone_work_domainMixed                   1.00     4054     2465
## muNone_work_domainMusic                   1.00     4420     2969
## muNone_work_domainNone                    1.00     4126     3089
## muNone_work_domainRetail                  1.00     5310     3051
## muNone_work_domainTelecom                 1.00     4793     3009
## muNone_work_domainWeb                     1.00     4264     2608
## muNone_workplace_peer_reviewfalse         1.00     3760     2739
## muNone_work_experience_programming.s      1.00     3069     2289
## 
## Samples were drawn using sample(hmc). For each parameter, Bulk_ESS
## and Tail_ESS are effective sample size measures, and Rhat is the potential
## scale reduction factor on split chains (at convergence, Rhat = 1).
Random effects
ranef(documentation3.all.exp)
## $session
## , , muIncorrect_Intercept
## 
##                             Estimate Est.Error       Q2.5    Q97.5
## 6033c6fc5af2c702367b3a93  0.35215390 1.0835251 -1.2720685 3.281790
## 6033d69a5af2c702367b3a95 -0.43561757 1.1263735 -3.4445645 1.224746
## 6033d90a5af2c702367b3a96  0.24156892 0.9353124 -1.3891317 2.612974
## 6034fc165af2c702367b3a98 -0.33075330 1.0285055 -2.9808523 1.414331
## 603500725af2c702367b3a99  0.55148516 1.1491438 -0.9191708 3.677129
## 603f84f15af2c702367b3a9b -0.39538162 1.0482339 -3.3175530 1.227430
## 603f97625af2c702367b3a9d  0.73209361 1.2266347 -0.6640618 4.069779
## 603fd5d95af2c702367b3a9e -0.37154350 1.0522945 -3.2215080 1.314815
## 60409b7b5af2c702367b3a9f  0.56638611 1.1565224 -0.9117672 3.815698
## 604b82b5a7718fbed181b336 -0.17935264 1.0451424 -2.7512758 1.803570
## 604f1239a7718fbed181b33f  0.53447096 1.1847965 -1.0010298 3.654788
## 6050c1bf856f36729d2e5218  0.74160895 1.3208277 -0.7071550 4.264883
## 6050e1e7856f36729d2e5219  0.15684035 0.8838772 -1.5655212 2.286051
## 6055fdc6856f36729d2e521b -0.25927427 1.0604283 -3.0708818 1.563680
## 60579f2a856f36729d2e521e -0.15739867 1.0795794 -3.0287840 1.900561
## 60589862856f36729d2e521f  0.07744758 0.9137508 -1.7814982 2.159088
## 605a30a7856f36729d2e5221 -0.26701334 1.0576854 -3.0317007 1.433679
## 605afa3a856f36729d2e5222 -0.35107584 1.1078604 -3.3853897 1.257651
## 605c8bc6856f36729d2e5223  0.22409680 0.9461695 -1.5222905 2.542913
## 605f3f2d856f36729d2e5224  0.22281990 0.9998923 -1.6854625 2.683510
## 605f46c3856f36729d2e5225 -0.31262937 1.1033293 -3.1636317 1.460914
## 60605337856f36729d2e5226  0.19280649 0.9028720 -1.4939667 2.435949
## 60609ae6856f36729d2e5228  0.23971050 0.9409840 -1.4196755 2.744929
## 6061ce91856f36729d2e522e -0.33126056 1.0569761 -3.0013500 1.375219
## 6061f106856f36729d2e5231 -0.32879441 1.1498438 -3.2380597 1.552472
## 60672faa856f36729d2e523c -0.24587406 1.1192609 -3.1639960 1.738808
## 6068ea9f856f36729d2e523e -0.20712573 1.0385930 -2.8681940 1.707668
## 606db69d856f36729d2e5243 -0.25072741 1.0875796 -2.9572958 1.619125
## 6075ab05856f36729d2e5247 -0.24751321 1.0647372 -3.0519630 1.618389
## 
## , , muNone_Intercept
## 
##                             Estimate Est.Error       Q2.5     Q97.5
## 6033c6fc5af2c702367b3a93 -0.42647882  1.520614 -4.3129678 2.1956208
## 6033d69a5af2c702367b3a95 -0.08362818  1.133242 -2.5254800 2.4428723
## 6033d90a5af2c702367b3a96  0.05741262  1.137033 -2.2148512 2.7185120
## 6034fc165af2c702367b3a98  1.06288040  1.566210 -0.7984319 5.1082460
## 603500725af2c702367b3a99 -0.67139383  1.487560 -4.5275185 1.3690868
## 603f84f15af2c702367b3a9b -0.54026918  1.468193 -4.3440175 1.6737628
## 603f97625af2c702367b3a9d -0.73974016  1.551183 -4.8643175 1.4962128
## 603fd5d95af2c702367b3a9e  1.02555832  1.560676 -1.0336660 5.1107053
## 60409b7b5af2c702367b3a9f -0.64294382  1.474245 -4.3687188 1.5455868
## 604b82b5a7718fbed181b336  0.71397514  1.569034 -1.5271695 4.9410785
## 604f1239a7718fbed181b33f -0.54071836  1.470321 -4.1133670 1.8291110
## 6050c1bf856f36729d2e5218 -0.67734865  1.462037 -4.5721932 1.5920803
## 6050e1e7856f36729d2e5219 -0.86216737  1.482463 -4.7927935 1.2540868
## 6055fdc6856f36729d2e521b  0.98806355  1.524456 -1.0644357 4.9061420
## 60579f2a856f36729d2e521e  0.62323621  1.544044 -1.5771407 4.5573240
## 60589862856f36729d2e521f -0.57742440  1.443344 -4.1114985 1.7692588
## 605a30a7856f36729d2e5221 -0.76885720  1.531704 -4.8535828 1.3615910
## 605afa3a856f36729d2e5222  0.25118737  1.222459 -2.2070710 3.1049965
## 605c8bc6856f36729d2e5223  0.30838754  1.163071 -1.9311173 3.1032765
## 605f3f2d856f36729d2e5224  0.60797863  1.391179 -1.6173983 4.0709578
## 605f46c3856f36729d2e5225  1.04986759  1.609727 -0.9360428 5.2276928
## 60605337856f36729d2e5226 -1.06768130  1.547569 -5.1500085 0.9587315
## 60609ae6856f36729d2e5228  0.08153189  1.121600 -2.2196452 2.6199338
## 6061ce91856f36729d2e522e -0.12148428  1.097464 -2.5825582 2.1760213
## 6061f106856f36729d2e5231  0.97575188  1.522577 -1.1027430 4.9884745
## 60672faa856f36729d2e523c  0.76549321  1.544689 -1.5899847 4.8397988
## 6068ea9f856f36729d2e523e  0.71412286  1.560641 -1.4606168 4.7469630
## 606db69d856f36729d2e5243 -0.62570292  1.462999 -4.4105200 1.6686938
## 6075ab05856f36729d2e5247  0.87853310  1.555323 -1.1618170 4.8460635
Loo comparison
loo(
  documentation3.all,
  documentation3.all.exp
)
## Output of model 'documentation3.all':
## 
## Computed from 4000 by 51 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -51.9 4.0
## p_loo        19.7 1.7
## looic       103.7 7.9
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     31    60.8%   1089      
##  (0.5, 0.7]   (ok)       17    33.3%   556       
##    (0.7, 1]   (bad)       3     5.9%   294       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## Output of model 'documentation3.all.exp':
## 
## Computed from 4000 by 51 log-likelihood matrix
## 
##          Estimate  SE
## elpd_loo    -52.8 4.4
## p_loo        21.5 2.0
## looic       105.6 8.7
## ------
## Monte Carlo SE of elpd_loo is NA.
## 
## Pareto k diagnostic values:
##                          Count Pct.    Min. n_eff
## (-Inf, 0.5]   (good)     36    70.6%   702       
##  (0.5, 0.7]   (ok)       12    23.5%   238       
##    (0.7, 1]   (bad)       3     5.9%   470       
##    (1, Inf)   (very bad)  0     0.0%   <NA>      
## See help('pareto-k-diagnostic') for details.
## 
## Model comparisons:
##                        elpd_diff se_diff
## documentation3.all      0.0       0.0   
## documentation3.all.exp -0.9       1.3
Sampling plots
plot(documentation3.all.exp, ask = FALSE)

Posterior predictive check
pp_check(documentation3.all.exp, nsamples = 200, type = "bars")

Final model

  • Fitting the model to all data point did not significantly damage the model and will be used as is a more fair representation of reality.
  • Adding the experience predictors did not significantly damage the model and will be used as it provides useful insight.

This means that our final model, with all data points and experience predictors, is documentation3.all.exp

Interpreting the model

To begin interpreting the model we look at how it’s parameters were estimated. As our research is focused on how the outcome of the model is effected we will mainly analyze the \(\beta\) parameters.

\(\beta\) parameters

No documentation

mcmc_areas(documentation3.all.exp, pars = c(
    "b_muNone_high_debt_versionfalse", 
    "b_muNone_work_experience_programming.s",
    "b_muNone_workplace_peer_reviewfalse",
    "b_muNone_groupconsultants",
    "b_muNone_groupfriends",
    "b_muNone_groupopen",
    "b_muNone_groupproductMcompany",
    "b_muNone_groupprofessionalMcontact",
    "b_muNone_groupstudents",
    "b_muNone_work_domainApp",
    "b_muNone_work_domainAutomotive",
    "b_muNone_work_domainDevops",
    "b_muNone_work_domainEMCommerce",
    "b_muNone_work_domainEmbedded",
    "b_muNone_work_domainFinance",
    "b_muNone_work_domainMixed",
    "b_muNone_work_domainMusic",
    "b_muNone_work_domainNone",
    "b_muNone_work_domainRetail",
    "b_muNone_work_domainTelecom",
    "b_muNone_work_domainWeb"
  ), prob = 0.95) + scale_y_discrete() +
  scale_y_discrete(labels=c(
    "High debt version: false", 
    "Professional programming experience",
    "Group: consultants",
    "Group: frinds",
    "Group: open",
    "Group: product-company",
    "Group: professional-contacts",
    "Group: students",
    "Domain: App",
    "Domain: Automotive",
    "Domain: Dev-ops",
    "Domain: E-Commerce",
    "Domain: students",
    "Domain: Embedded",
    "Domain: Finance",
    "Domain: Mixed",
    "Domain: Music",
    "Domain: None",
    "Domain: Retail",
    "Domain: Telecom",
    "Domain: Web"
  )) +
  ggtitle("Beta parameters densities for no documentation", subtitle = "Shaded region marks 95% of the density. Line marks the median")

Incorrect documentation

mcmc_areas(documentation3.all.exp, pars = c(
    "b_muIncorrect_high_debt_versionfalse", 
    "b_muIncorrect_work_experience_programming.s",
    "b_muIncorrect_workplace_peer_reviewfalse",
    "b_muIncorrect_groupconsultants",
    "b_muIncorrect_groupfriends",
    "b_muIncorrect_groupopen",
    "b_muIncorrect_groupproductMcompany",
    "b_muIncorrect_groupprofessionalMcontact",
    "b_muIncorrect_groupstudents",
    "b_muIncorrect_work_domainApp",
    "b_muIncorrect_work_domainAutomotive",
    "b_muIncorrect_work_domainDevops",
    "b_muIncorrect_work_domainEMCommerce",
    "b_muIncorrect_work_domainEmbedded",
    "b_muIncorrect_work_domainFinance",
    "b_muIncorrect_work_domainMixed",
    "b_muIncorrect_work_domainMusic",
    "b_muIncorrect_work_domainNone",
    "b_muIncorrect_work_domainRetail",
    "b_muIncorrect_work_domainTelecom",
    "b_muIncorrect_work_domainWeb"
  ), prob = 0.95) + scale_y_discrete() +
  scale_y_discrete(labels=c(
    "High debt version: false", 
    "Professional programming experience",
    "Group: consultants",
    "Group: frinds",
    "Group: open",
    "Group: product-company",
    "Group: professional-contacts",
    "Group: students",
    "Domain: App",
    "Domain: Automotive",
    "Domain: Dev-ops",
    "Domain: E-Commerce",
    "Domain: students",
    "Domain: Embedded",
    "Domain: Finance",
    "Domain: Mixed",
    "Domain: Music",
    "Domain: None",
    "Domain: Retail",
    "Domain: Telecom",
    "Domain: Web"
  )) +
  ggtitle("Beta parameters densities for incorrect documentation", subtitle = "Shaded region marks 95% of the density. Line marks the median")

Effects sizes

scale_programming_experience <- function(x) {
  (x - mean(d.completed$work_experience_programming))/ sd(d.completed$work_experience_programming)
}
unscale_programming_experience <- function(x) {
  x * sd(d.completed$work_experience_programming) + mean(d.completed$work_experience_programming)
}

post_settings <- expand.grid(
  high_debt_version = c("false", "true"),
  group = NA,
  work_domain = NA,
  session = NA,
  workplace_peer_review = NA,
  work_experience_programming.s = sapply(c(0, 3, 10, 25, 40), scale_programming_experience)
)

post <- posterior_predict(documentation3.all.exp, newdata = post_settings) %>%
  melt(value.name = "estimate", varnames = c("sample_number", "settings_id")) %>%
  left_join(
    rowid_to_column(post_settings, var= "settings_id"),
    by = "settings_id"
  ) %>%
  mutate(work_experience_programming = unscale_programming_experience(work_experience_programming.s)) %>%
  select(
    estimate,
    high_debt_version,
    work_experience_programming
  )

post %>%
  mutate_at("high_debt_version", 
            function(x) case_when(
              x == "false" ~ "Low debt",
              x == "true" ~ "High debt"
            )) %>%
  mutate_at("estimate", 
            function(x) case_when(
              x == 1 ~ "Correct",
              x == 2 ~ "Incorrect",
              x == 3 ~ "Missing"
            )) %>%
  ggplot(aes(high_debt_version)) +
  geom_bar(aes(fill = estimate), position = "fill") + 
  facet_grid(rows = vars(work_experience_programming)) +
  scale_y_reverse() +
  scale_fill_manual("Legend", values = c("darkblue", "#7070FF", "lightblue"), guide = guide_legend(reverse = TRUE)) +
  labs(title = "Documentation state") +
  xlab("Debt version") +
  ylab("Ratio of documentation state")

We can see that task completion ratios are similar for both high and low debt but that there is some difference in how often they leave incorrect documentation and will therefore proceed to calculate some probabilities of leaving incorrect documentation.

d <- post %>% filter(estimate == 2)
d.high <- d %>% filter(high_debt_version == "true") %>% pull(estimate)
d.low <- d %>% filter(high_debt_version == "false") %>% pull(estimate)
x <- length(d.high) / length(d.low)
x
## [1] 1.316179

Given all the simulated cases we find that developers are 32% more likely to leave incorrect documentation in the high debt version of the scenarios.

d <- post %>% filter(estimate == 2, work_experience_programming == 10)
d.high <- d %>% filter(high_debt_version == "true") %>% pull(estimate)
d.low <- d %>% filter(high_debt_version == "false") %>% pull(estimate)
x <- length(d.high) / length(d.low)
x
## [1] 1.31405

Given developers with 10 years of professional programming experience we find that they are 31% more likely to leave incorrect documentation in the high debt version of the scenarios.

d <- post %>% filter(estimate == 2, work_experience_programming == 25)
d.high <- d %>% filter(high_debt_version == "true") %>% pull(estimate)
d.low <- d %>% filter(high_debt_version == "false") %>% pull(estimate)
x <- length(d.high) / length(d.low)
x
## [1] 1.317723

Given developers with 25 years of professional programming experience we find that they are 32% more likely to leave incorrect documentation in the high debt version of the scenarios.

---
title: "Documentation State Model"
author: Hampus Broman & William Levén
date: 2021-05
output: 
  html_document: 
    pandoc_args: [ "-o", "docs/documentation_state.html" ]
---

```{r include-setup, include=FALSE}
# Load setup file
source(knitr::purl('setup.Rmd', output = tempfile()))
```



## Looking at the data
We plot the data and can see that there is some difference between the debt versions

```{r}
d.both_completed %>%
  mutate_at("high_debt_version", 
            function(x) case_when(
              x == "false" ~ "Low debt",
              x == "true" ~ "High debt"
            )) %>%
  ggplot(aes(high_debt_version, fill = documentation)) +
  geom_bar() +
  scale_y_reverse() +
  xlab("Debt level") +
  scale_fill_manual("Documentation state", values = c("Correct" = "darkblue", "None" = "transparent", "Incorrect" = "lightblue"), guide = guide_legend(reverse = TRUE))
```

## Initial model
The type of the outcome is categorical and is hence modeled as categorical. 

We include `high_debt_verison` as a predictor in our model as this variable represent the very effect we want to measure.
We also include a varying intercept for each individual to prevent the model from learning too much from single participants with extreme measurements.

### Selecting priors {.tabset}

We iterate over the model until we have sane priors.

#### Base model with priors
```{r initial-model-definition, class.source = 'fold-show'}
documentation.with <- extendable_model(
  base_name = "documentation",
  base_formula = "documentation ~ 1 + high_debt_version + (1 | session)",
  base_priors = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = d.both_completed,
)
```


#### Default priors

```{r default-priors}
prior_summary(documentation.with(only_priors= TRUE))
```

#### Selected priors

```{r selected-priors, warning=FALSE}
prior_summary(documentation.with(sample_prior = "only"))
```

#### Prior predictive check

```{r priors-check, warning=FALSE}
pp_check(documentation.with(sample_prior = "only"), nsamples = 200, type = "bars")
```

#### Beta parameter influence

We choose a beta parameter priors allowing for the beta parameter to account for 100% of the effect but that is skeptical to such strong effects from the beta parameter.

```{r priors-beta, warning=FALSE}
sim.size <- 1000
sim.intercept <- rnorm(sim.size, 0, 1)
sim.beta <- rnorm(sim.size, 0, 1)
sim.beta.diff <- (plogis(sim.intercept + sim.beta) / plogis(sim.intercept) * 100) - 100

data.frame(x = sim.beta.diff) %>%
  ggplot(aes(x)) +
  geom_density() +
  xlim(-80, 80) +
  labs(
    title = "Beta parameter prior influence",
    x = "Estimate with beta as % of estimate without beta",
    y = "Density"
  )

```

### Model fit {.tabset}

We check the posterior distribution and can see that the model seems to have been able to fit the data well. 
Sampling seems to also have worked well as Rhat values are close to 1 and the sampling plots look nice.

#### Posterior predictive check

```{r base-pp-check, warning=FALSE}
pp_check(documentation.with(), nsamples = 200, type = "bars")
```

#### Summary

```{r base-summary, warning=FALSE}
summary(documentation.with())
```

#### Sampling plots

```{r base-plot, message=FALSE, warning=FALSE}
plot(documentation.with(), ask = FALSE)
```

## Model predictor extenstions {.tabset}

```{r mo-priors}
# default prior for monotonic predictor
edlvl_prior <- c(
  prior(dirichlet(2), class = "simo", coef = "moeducation_level1", dpar = "muIncorrect"),
  prior(dirichlet(2), class = "simo", coef = "moeducation_level1", dpar = "muNone")
)
```

We use `loo` to check some possible extensions on the model.

### One variable {.tabset}

```{r model-extension-1, warning=FALSE, class.source = 'fold-show'}
loo_result <- loo(
  # Benchmark model(s)
  documentation.with(),
  
  # New model(s)
  documentation.with("work_domain"),
  documentation.with("work_experience_programming.s"),
  documentation.with("work_experience_java.s"),
  documentation.with("education_field"),
  documentation.with("mo(education_level)", edlvl_prior),
  documentation.with("workplace_peer_review"),
  documentation.with("workplace_td_tracking"),
  documentation.with("workplace_pair_programming"),
  documentation.with("workplace_coding_standards"),
  documentation.with("scenario"),
  documentation.with("group")
)
```

#### Comparison

```{r model-extension-1-sum, warning=FALSE}
loo_result[2]
```

#### Diagnostics

```{r model-extension-1-dig, warning=FALSE}
loo_result[1]
```

### Two variables {.tabset}

```{r model-extension-2, warning=FALSE, class.source = 'fold-show'}
loo_result <- loo(
  # Benchmark model(s)
  documentation.with(),
  
  documentation.with("group"),
  documentation.with("work_domain"),
  documentation.with("workplace_peer_review"),
  documentation.with("workplace_td_tracking"),
  documentation.with("workplace_pair_programming"),
  documentation.with("education_field"),
  
  # New model(s)
  documentation.with(c("group", "work_domain")),
  documentation.with(c("group", "workplace_peer_review")),
  documentation.with(c("group", "workplace_td_tracking")),
  documentation.with(c("group", "workplace_pair_programming")),
  documentation.with(c("group", "education_field")),
  
  documentation.with(c("work_domain", "workplace_peer_review")),
  documentation.with(c("work_domain", "workplace_td_tracking")),
  documentation.with(c("work_domain", "workplace_pair_programming")),
  documentation.with(c("work_domain", "education_field")),
  
  documentation.with(c("workplace_peer_review", "workplace_td_tracking")),
  documentation.with(c("workplace_peer_review", "workplace_pair_programming")),
  documentation.with(c("workplace_peer_review", "education_field")),
  
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming")),
  documentation.with(c("workplace_td_tracking", "education_field")),
  
  documentation.with(c("workplace_pair_programming", "education_field"))
)
```

#### Comparison

```{r model-extension-2-sum, warning=FALSE}
loo_result[2]
```

#### Diagnostics

```{r model-extension-2-dig, warning=FALSE}
loo_result[1]
```

### Three variables {.tabset}

```{r model-extension-3, warning=FALSE, class.source = 'fold-show'}
loo_result <- loo(
  # Benchmark model(s)
  documentation.with(),
  
  documentation.with("group"),
  documentation.with("work_domain"),
  documentation.with("workplace_peer_review"),
  documentation.with("workplace_td_tracking"),
  documentation.with("workplace_pair_programming"),
  documentation.with("education_field"),
  
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming")),
  documentation.with(c("group", "work_domain")),
  documentation.with(c("group", "workplace_peer_review")),
  documentation.with(c("group", "workplace_pair_programming")),
  documentation.with(c("workplace_peer_review", "workplace_td_tracking")),
  
  # New model(s)
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming", "group")),
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming", "work_domain")),
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming", "workplace_peer_review")),
  
  documentation.with(c("group", "work_domain", "workplace_td_tracking")),
  documentation.with(c("group", "work_domain", "workplace_pair_programming")),
  documentation.with(c("group", "work_domain", "workplace_peer_review")),
  
  documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking")),
  documentation.with(c("group", "workplace_peer_review", "workplace_pair_programming")),
  
  documentation.with(c("group", "workplace_pair_programming", "work_domain")),
  
  documentation.with(c("workplace_peer_review", "workplace_td_tracking", "work_domain"))
)
```

#### Comparison

```{r model-extension-3-sum, warning=FALSE}
loo_result[2]
```

#### Diagnostics

```{r model-extension-3-dig, warning=FALSE}
loo_result[1]
```

### Four variables {.tabset}

```{r model-extension-4, warning=FALSE, class.source = 'fold-show'}
loo_result <- loo(
  # Benchmark model(s)
  documentation.with(),
  
  documentation.with("group"),
  documentation.with("work_domain"),
  documentation.with("workplace_peer_review"),
  documentation.with("workplace_td_tracking"),
  documentation.with("workplace_pair_programming"),
  documentation.with("education_field"),
  
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming")),
  documentation.with(c("group", "work_domain")),
  documentation.with(c("group", "workplace_peer_review")),
  documentation.with(c("group", "workplace_pair_programming")),
  documentation.with(c("workplace_peer_review", "workplace_td_tracking")),
  
  documentation.with(c("group", "work_domain", "workplace_peer_review")),
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming", "workplace_peer_review")),
  documentation.with(c("group", "workplace_peer_review", "workplace_pair_programming")),
  documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking")),
  
  # New model(s)
  documentation.with(c("work_domain", "workplace_peer_review", "workplace_td_tracking", "workplace_pair_programming")),
  documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking", "workplace_pair_programming")),
  documentation.with(c("group", "work_domain", "workplace_peer_review", "workplace_pair_programming")),
  documentation.with(c("group", "work_domain", "workplace_peer_review", "workplace_td_tracking"))
)
```

#### Comparison

```{r model-extension-4-sum, warning=FALSE}
loo_result[2]
```

#### Diagnostics

```{r model-extension-4-dig, warning=FALSE}
loo_result[1]
```

### Five variables {.tabset}

```{r model-extension-5, warning=FALSE, class.source = 'fold-show'}
loo_result <- loo(
  # Benchmark model(s)
  documentation.with(),
  
  documentation.with("group"),
  documentation.with("work_domain"),
  documentation.with("workplace_peer_review"),
  documentation.with("workplace_td_tracking"),
  documentation.with("workplace_pair_programming"),
  documentation.with("education_field"),
  
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming")),
  documentation.with(c("group", "work_domain")),
  documentation.with(c("group", "workplace_peer_review")),
  documentation.with(c("group", "workplace_pair_programming")),
  documentation.with(c("workplace_peer_review", "workplace_td_tracking")),
  
  documentation.with(c("group", "work_domain", "workplace_peer_review")),
  documentation.with(c("workplace_td_tracking", "workplace_pair_programming", "workplace_peer_review")),
  documentation.with(c("group", "workplace_peer_review", "workplace_pair_programming")),
  documentation.with(c("group", "workplace_peer_review", "workplace_td_tracking")),
  
  documentation.with(c("group", "work_domain", "workplace_peer_review", "workplace_td_tracking")),
  documentation.with(c("group", "work_domain", "workplace_peer_review", "workplace_pair_programming")),
  
  # New model(s)
  documentation.with(c("group", "work_domain", "workplace_peer_review", "workplace_pair_programming", "workplace_td_tracking"))
)
```

#### Comparison

```{r model-extension-5-sum, warning=FALSE}
loo_result[2]
```

#### Diagnostics

```{r model-extension-5-dig, warning=FALSE}
loo_result[1]
```


## Candidate models  {.tabset}
We pick some of our top performing models as candidates and inspect them closer.

The candidate models are named and listed in order of complexity.

### Documentation0  {.tabset}

We select the simplest model as a baseline.

```{r documentation0, class.source = 'fold-show', warning=FALSE, message=FALSE}
documentation0 <- brm(
  "documentation ~ 1 + high_debt_version + (1 | session)",
  prior = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = as.data.frame(d.both_completed),
  file = "fits/documentation0",
  file_refit = "on_change",
  seed = 20210421
)
```

#### Summary

```{r documentation0-sum}
summary(documentation0)
```

#### Random effects

```{r documentation0-raneff}
ranef(documentation0)
```

#### Sampling plots

```{r documentation0-plot}
plot(documentation0, ask = FALSE)
```

#### Posterior predictive check

```{r documentation0-pp}
pp_check(documentation0, nsamples = 200, type = "bars")
```

### Documentation1  {.tabset}

We select the best performing model with one variable.

```{r documentation1, class.source = 'fold-show', warning=FALSE, message=FALSE}
documentation1 <- brm(
  "documentation ~ 1 + high_debt_version + group + (1 | session)",
  prior = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = as.data.frame(d.both_completed),
  file = "fits/documentation1",
  file_refit = "on_change",
  seed = 20210421
)
```

#### Summary

```{r documentation1-sum}
summary(documentation1)
```

#### Random effects

```{r documentation1-raneff}
ranef(documentation1)
```

#### Sampling plots

```{r documentation1-plot}
plot(documentation1, ask = FALSE)
```

#### Posterior predictive check

```{r documentation1-pp}
pp_check(documentation1, nsamples = 200, type = "bars")
```

### Documentation2  {.tabset}

We select the best performing model with two variables.

```{r documentation2, class.source = 'fold-show', warning=FALSE, message=FALSE}
documentation2 <- brm(
  "documentation ~ 1 + high_debt_version + group + work_domain + (1 | session)",
  prior = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = as.data.frame(d.both_completed),
  file = "fits/documentation2",
  file_refit = "on_change",
  seed = 20210421
)
```

#### Summary

```{r documentation2-sum}
summary(documentation2)
```

#### Random effects

```{r documentation2-raneff}
ranef(documentation2)
```

#### Sampling plots

```{r documentation2-plot}
plot(documentation2, ask = FALSE)
```

#### Posterior predictive check

```{r documentation2-pp}
pp_check(documentation2, nsamples = 200, type = "bars")
```

### Documentation3  {.tabset}

We select the best performing model with three variables.

```{r documentation3, class.source = 'fold-show', warning=FALSE, message=FALSE}
documentation3 <- brm(
  "documentation ~ 1 + high_debt_version + group + work_domain + workplace_peer_review + (1 | session)",
  prior = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = as.data.frame(d.both_completed),
  file = "fits/documentation3",
  file_refit = "on_change",
  seed = 20210421
)
```

#### Summary

```{r documentation3-sum}
summary(documentation3)
```

#### Random effects

```{r documentation3-raneff}
ranef(documentation3)
```

#### Sampling plots

```{r documentation3-plot}
plot(documentation3, ask = FALSE)
```

#### Posterior predictive check

```{r documentation3-pp}
pp_check(documentation3, nsamples = 200, type = "bars")
```

### Documentation4  {.tabset}

We select the best performing model with four variables.

```{r documentation4, class.source = 'fold-show', warning=FALSE, message=FALSE}
documentation4 <- brm(
  "documentation ~ 1 + high_debt_version + group + work_domain + workplace_peer_review + workplace_td_tracking + (1 | session)",
  prior = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = as.data.frame(d.both_completed),
  file = "fits/documentation4",
  file_refit = "on_change",
  seed = 20210421
)
```

#### Summary

```{r documentation4-sum}
summary(documentation4)
```

#### Random effects

```{r documentation4-raneff}
ranef(documentation4)
```

#### Sampling plots

```{r documentation4-plot}
plot(documentation4, ask = FALSE)
```

#### Posterior predictive check

```{r documentation4-pp}
pp_check(documentation4, nsamples = 200, type = "bars")
```

### Documentation5  {.tabset}

We select the best performing model with five variables.

```{r documentation5, class.source = 'fold-show', warning=FALSE, message=FALSE}
documentation5 <- brm(
  "documentation ~ 1 + high_debt_version + group + work_domain + workplace_peer_review + workplace_td_tracking + workplace_pair_programming + (1 | session)",
  prior = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = as.data.frame(d.both_completed),
  file = "fits/documentation5",
  file_refit = "on_change",
  seed = 20210421
)
```

#### Summary

```{r documentation5-sum}
summary(documentation5)
```

#### Random effects

```{r documentation5-raneff}
ranef(documentation5)
```

#### Sampling plots

```{r documentation5-plot}
plot(documentation5, ask = FALSE)
```

#### Posterior predictive check

```{r documentation5-pp}
pp_check(documentation5, nsamples = 200, type = "bars")
```

## Final model 
All candidate models look nice, candidate 3 is significantly better than the other candidates, we will proceed with: `documentation3`

### Variations {.tabset}
We will try a few different variations of the selected candidate model.

#### All data points {.tabset}

Some participants did only complete one scenario. Those has been excluded from the initial dataset to improve sampling of the models. We do however want to use all data we can and will therefore try to fit the model with the complete dataset.

```{r variation.all, message=FALSE, warning=FALSE, class.source = 'fold-show'}
documentation3.all <- brm(
  "documentation ~ 1 + high_debt_version + group + work_domain + workplace_peer_review + (1 | session)",
  prior = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = as.data.frame(d.completed),
  file = "fits/documentation3.all",
  file_refit = "on_change",
  seed = 20210421
)
```

##### Summary

```{r variation.all-sum}
summary(documentation3.all)
```

##### Random effects

```{r variation.all-raneff}
ranef(documentation3.all)
```

##### Sampling plots

```{r variation.all-plot}
plot(documentation3.all, ask = FALSE)
```

##### Posterior predictive check

```{r variation.all-pp}
pp_check(documentation3.all, nsamples = 200, type = "bars")
```

#### With experience predictor {.tabset}

As including all data points didn't harm the model we will create this variant with all data points as well.

This variation includes `work_experience_programming.s` predictors as it can give further insight into how experience play a factor in the effect we try to measure. This is especially important as our sampling shewed towards containing less experienced developer than the population at large.

```{r variation.all.exp, class.source = 'fold-show', message=FALSE, warning=FALSE}
documentation3.all.exp <- brm(
  "documentation ~ 1 + high_debt_version + group + work_domain + workplace_peer_review + work_experience_programming.s + (1 | session)",
  prior = c(
    prior(normal(0, 1), class = "b"),
    prior(normal(0, 1), class = "Intercept"),
    prior(exponential(1), class = "sd", dpar = "muIncorrect"),
    prior(exponential(1), class = "sd", dpar = "muNone")
  ),
  family = categorical(),
  data = as.data.frame(d.completed),
  file = "fits/documentation3.all.exp",
  file_refit = "on_change",
  seed = 20210421
)
```

##### Summary

```{r variation.all.exp-sum}
summary(documentation3.all.exp)
```

##### Random effects

```{r variation.all.exp-raneff}
ranef(documentation3.all.exp)
```

##### Loo comparison

```{r variation.all.exp-loo, warning=FALSE}
loo(
  documentation3.all,
  documentation3.all.exp
)
```

##### Sampling plots

```{r variation.all.exp-plot}
plot(documentation3.all.exp, ask = FALSE)
```

##### Posterior predictive check

```{r variation.all.exp-pp}
pp_check(documentation3.all.exp, nsamples = 200, type = "bars")
```

### Final model
* Fitting the model to all data point did not significantly damage the model and will be used as is a more fair representation of reality.
* Adding the experience predictors did not significantly damage the model and will be used as it provides useful insight.

This means that our final model, with all data points and experience predictors, is `documentation3.all.exp`

## Interpreting the model
To begin interpreting the model we look at how it's parameters were estimated. As our research is focused on how the outcome of the model is effected we will mainly analyze the $\beta$ parameters.

### $\beta$ parameters

#### No documentation

```{r interpret-beta-plot, warning=FALSE, message=FALSE}
mcmc_areas(documentation3.all.exp, pars = c(
    "b_muNone_high_debt_versionfalse", 
    "b_muNone_work_experience_programming.s",
    "b_muNone_workplace_peer_reviewfalse",
    "b_muNone_groupconsultants",
    "b_muNone_groupfriends",
    "b_muNone_groupopen",
    "b_muNone_groupproductMcompany",
    "b_muNone_groupprofessionalMcontact",
    "b_muNone_groupstudents",
    "b_muNone_work_domainApp",
    "b_muNone_work_domainAutomotive",
    "b_muNone_work_domainDevops",
    "b_muNone_work_domainEMCommerce",
    "b_muNone_work_domainEmbedded",
    "b_muNone_work_domainFinance",
    "b_muNone_work_domainMixed",
    "b_muNone_work_domainMusic",
    "b_muNone_work_domainNone",
    "b_muNone_work_domainRetail",
    "b_muNone_work_domainTelecom",
    "b_muNone_work_domainWeb"
  ), prob = 0.95) + scale_y_discrete() +
  scale_y_discrete(labels=c(
    "High debt version: false", 
    "Professional programming experience",
    "Group: consultants",
    "Group: frinds",
    "Group: open",
    "Group: product-company",
    "Group: professional-contacts",
    "Group: students",
    "Domain: App",
    "Domain: Automotive",
    "Domain: Dev-ops",
    "Domain: E-Commerce",
    "Domain: students",
    "Domain: Embedded",
    "Domain: Finance",
    "Domain: Mixed",
    "Domain: Music",
    "Domain: None",
    "Domain: Retail",
    "Domain: Telecom",
    "Domain: Web"
  )) +
  ggtitle("Beta parameters densities for no documentation", subtitle = "Shaded region marks 95% of the density. Line marks the median")
```

#### Incorrect documentation

```{r interpret-beta-plot-2, warning=FALSE, message=FALSE}
mcmc_areas(documentation3.all.exp, pars = c(
    "b_muIncorrect_high_debt_versionfalse", 
    "b_muIncorrect_work_experience_programming.s",
    "b_muIncorrect_workplace_peer_reviewfalse",
    "b_muIncorrect_groupconsultants",
    "b_muIncorrect_groupfriends",
    "b_muIncorrect_groupopen",
    "b_muIncorrect_groupproductMcompany",
    "b_muIncorrect_groupprofessionalMcontact",
    "b_muIncorrect_groupstudents",
    "b_muIncorrect_work_domainApp",
    "b_muIncorrect_work_domainAutomotive",
    "b_muIncorrect_work_domainDevops",
    "b_muIncorrect_work_domainEMCommerce",
    "b_muIncorrect_work_domainEmbedded",
    "b_muIncorrect_work_domainFinance",
    "b_muIncorrect_work_domainMixed",
    "b_muIncorrect_work_domainMusic",
    "b_muIncorrect_work_domainNone",
    "b_muIncorrect_work_domainRetail",
    "b_muIncorrect_work_domainTelecom",
    "b_muIncorrect_work_domainWeb"
  ), prob = 0.95) + scale_y_discrete() +
  scale_y_discrete(labels=c(
    "High debt version: false", 
    "Professional programming experience",
    "Group: consultants",
    "Group: frinds",
    "Group: open",
    "Group: product-company",
    "Group: professional-contacts",
    "Group: students",
    "Domain: App",
    "Domain: Automotive",
    "Domain: Dev-ops",
    "Domain: E-Commerce",
    "Domain: students",
    "Domain: Embedded",
    "Domain: Finance",
    "Domain: Mixed",
    "Domain: Music",
    "Domain: None",
    "Domain: Retail",
    "Domain: Telecom",
    "Domain: Web"
  )) +
  ggtitle("Beta parameters densities for incorrect documentation", subtitle = "Shaded region marks 95% of the density. Line marks the median")
```

### Effects sizes

```{r effect-size, fig.width=8}

scale_programming_experience <- function(x) {
  (x - mean(d.completed$work_experience_programming))/ sd(d.completed$work_experience_programming)
}
unscale_programming_experience <- function(x) {
  x * sd(d.completed$work_experience_programming) + mean(d.completed$work_experience_programming)
}

post_settings <- expand.grid(
  high_debt_version = c("false", "true"),
  group = NA,
  work_domain = NA,
  session = NA,
  workplace_peer_review = NA,
  work_experience_programming.s = sapply(c(0, 3, 10, 25, 40), scale_programming_experience)
)

post <- posterior_predict(documentation3.all.exp, newdata = post_settings) %>%
  melt(value.name = "estimate", varnames = c("sample_number", "settings_id")) %>%
  left_join(
    rowid_to_column(post_settings, var= "settings_id"),
    by = "settings_id"
  ) %>%
  mutate(work_experience_programming = unscale_programming_experience(work_experience_programming.s)) %>%
  select(
    estimate,
    high_debt_version,
    work_experience_programming
  )

post %>%
  mutate_at("high_debt_version", 
            function(x) case_when(
              x == "false" ~ "Low debt",
              x == "true" ~ "High debt"
            )) %>%
  mutate_at("estimate", 
            function(x) case_when(
              x == 1 ~ "Correct",
              x == 2 ~ "Incorrect",
              x == 3 ~ "Missing"
            )) %>%
  ggplot(aes(high_debt_version)) +
  geom_bar(aes(fill = estimate), position = "fill") + 
  facet_grid(rows = vars(work_experience_programming)) +
  scale_y_reverse() +
  scale_fill_manual("Legend", values = c("darkblue", "#7070FF", "lightblue"), guide = guide_legend(reverse = TRUE)) +
  labs(title = "Documentation state") +
  xlab("Debt version") +
  ylab("Ratio of documentation state")

```

We can see that task completion ratios are similar for both high and low debt but that there is some difference in how often they leave incorrect documentation and will therefore proceed to calculate some probabilities of leaving incorrect documentation.

```{r, class.source = 'fold-show'}
d <- post %>% filter(estimate == 2)
d.high <- d %>% filter(high_debt_version == "true") %>% pull(estimate)
d.low <- d %>% filter(high_debt_version == "false") %>% pull(estimate)
x <- length(d.high) / length(d.low)
x
```
Given all the simulated cases we find that developers are `r scales::label_percent()(x - 1)` more likely to leave incorrect documentation in the high debt version of the scenarios.

```{r, class.source = 'fold-show'}
d <- post %>% filter(estimate == 2, work_experience_programming == 10)
d.high <- d %>% filter(high_debt_version == "true") %>% pull(estimate)
d.low <- d %>% filter(high_debt_version == "false") %>% pull(estimate)
x <- length(d.high) / length(d.low)
x
```
Given developers with 10 years of professional programming experience we find that they are `r scales::label_percent()(x - 1)` more likely to leave incorrect documentation in the high debt version of the scenarios.

```{r, class.source = 'fold-show'}
d <- post %>% filter(estimate == 2, work_experience_programming == 25)
d.high <- d %>% filter(high_debt_version == "true") %>% pull(estimate)
d.low <- d %>% filter(high_debt_version == "false") %>% pull(estimate)
x <- length(d.high) / length(d.low)
x
```
Given developers with 25 years of professional programming experience we find that they are `r scales::label_percent()(x - 1)` more likely to leave incorrect documentation in the high debt version of the scenarios.
