Towards Data Science, Data Analysis, Bayesian Statistics, Data Visualization, Deep Dives.
Model diagnostics pp_check(Ordinal_Fit, ndraws = 100) + labs(title = "Ordinal regression") + theme_classic() Figure 3: Model diagnostics for the ordinal regression From Figure 3, I speculate that such deviations are the results of the uneven distribution (variance) of scores across groups. Later,