RMUreliability          Estimate reliability (Relative Measurement
                        Uncertainty) from Bayesian measurement models
dif_statistic           Differential Item Functioning (DIF) Analysis
                        for Bayesian IRT Models
fit_statistic_pcm       Posterior Predictive Item Fit Statistic for
                        Bayesian IRT Models
fit_statistic_rm        Posterior Predictive Item Fit Statistic for
                        Binary Bayesian IRT Models
infit_statistic         Posterior Predictive Infit Statistic for
                        Bayesian IRT Models
item_restscore_statistic
                        Posterior Predictive Item-Restscore Association
                        for Bayesian IRT Models
plot_ipf                Item Category Probability Function Curves for
                        Polytomous IRT Models
plot_residual_pca       Residual PCA Contrast Plot for Bayesian IRT
                        Models
plot_targeting          Person-Item Map (Targeting Plot) for Bayesian
                        IRT Models
q3_statistic            Posterior Predictive Q3 Residual Correlations
                        for Bayesian IRT Models
