| 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 |
| hurdle_acat | Hurdle Partial Credit Model Custom brms Family |
| infit_post | Summarize and Plot Posterior Predictive Infit Statistics |
| infit_statistic | Posterior Predictive Infit Statistic for Bayesian IRT Models |
| infit_statistic_hpcm | Posterior Predictive Infit Statistic for the Hurdle Partial Credit Model |
| item_parameters | Extract Item Parameters from a Bayesian Rasch Model |
| item_parameters_hpcm | Extract Item Parameters from a Hurdle Partial Credit Model |
| item_restscore_post | Summarize and Plot Posterior Predictive Item-Restscore Associations |
| item_restscore_statistic | Posterior Predictive Item-Restscore Association for Bayesian IRT Models |
| person_parameters | Extract Person Parameters from a Bayesian Rasch Model |
| person_parameters_hpcm | Extract Person Parameters from a Hurdle Partial Credit Model |
| plot_bars | Item Response Distribution Bar Chart |
| plot_icc | Item Characteristic Curves with Class Intervals |
| plot_icc_hpcm | Item Characteristic Curves with Class Intervals for Hurdle PCM |
| plot_ipf | Item Category Probability Function Curves for Polytomous IRT Models |
| plot_residual_pca | Residual PCA Contrast Plot for Bayesian IRT Models |
| plot_stackedbars | Stacked Bar Chart of Item Response Distributions |
| plot_targeting | Person-Item Map (Targeting Plot) for Bayesian IRT Models |
| plot_targeting_hpcm | Person-Item Targeting Plot for the Hurdle Partial Credit Model |
| plot_tile | Tile Plot of Item Response Distributions |
| posterior_to_prior | Extract Informative Priors from a Fitted Bayesian IRT Model |
| q3_post | Summarize and Plot Posterior Predictive Q3 Residual Correlations |
| q3_statistic | Posterior Predictive Q3 Residual Correlations for Bayesian IRT Models |
| q3_statistic_hpcm | Posterior Predictive Q3 Residual Correlations for the Hurdle PCM |
| RMUreliability | Estimate reliability (Relative Measurement Uncertainty) from Bayesian measurement models |
| RMUreliability_hpcm | Relative Measurement Uncertainty Reliability for the Hurdle PCM |