btl                     Fit comparative judgement models to paired
                        comparisons
btl_dif                 DIF analysis for paired comparisons
btl_dimensionality      Experimental residual dimensionality of paired
                        comparisons
btl_efrm                Fit the extended frame of reference model for
                        paired comparisons
btl_equate              Equate two paired-comparison calibrations
                        through their common objects
btl_explanatory         Fit an explanatory comparative judgement model
btl_information         Information and targeting of a
                        paired-comparison design
btl_next_pairs          Recommend the next informative comparisons
                        (adaptive step)
btl_transitivity        Transitivity of paired comparisons
chisq_detail            Class-interval detail for one item's chi-square
                        test of fit
combine_items           Combine items into subtests and re-analyse
compare_fits            Compare fitted Rasch models
ctt_table               Traditional (classical test theory) statistics
dependence_magnitude    Estimate the magnitude of response dependence
                        between two items
dif_anova               Differential item functioning by residual
                        analysis of variance
dif_contrasts           Planned DIF contrasts
dif_posthoc             Pairwise follow-up comparisons for a DIF term
dif_size                DIF differences between factor levels
dimensionality_magnitude
                        Magnitude of multidimensionality from a subtest
                        analysis
dimensionality_test     Residual-component test of unidimensionality
distractor_analysis     Distractor analysis for multiple-choice items
distractor_rescore      Propose polytomous option scores from the
                        distractor evidence
drop_items              Drop items and refit
equate_tests            Equate two test calibrations through their
                        common items
explanatory_diagnostics
                        Diagnose fixed departures from an explanatory
                        model
explanatory_test        Compare an explanatory model with its free
                        calibration
fit_summary_table       Test-of-fit summary as a table
frame_invariance        Test item invariance across frames
guttman_table           Guttman-ordered response matrix and
                        reproducibility
item_moments            Category-score moments for a polytomous item
judge_pair_surprise     Unexpected judgements of one judge, pair by
                        pair
judge_surprise          Unexpected judgements of one judge
lr_test                 Compare the partial credit and rating scale
                        models
pcml                    Estimate Rasch thresholds by pairwise
                        conditional maximum likelihood
pcml_pc                 Estimate Rasch thresholds using a
                        principal-component parameterisation
person_extrapolated     Person measures with extrapolated extreme
                        scores
person_wle              Warm's weighted likelihood estimates by raw
                        score
plot_btl                Plot Bradley-Terry-Luce object locations
plot_btl_categories     Plot polytomous-comparison category curves
plot_btl_dependence     Plot a within-judge dependence effect
plot_btl_dim_map        Residual map of the leading paired-comparison
                        bimension
plot_btl_equate         Plot a paired-comparison equating comparison
plot_btl_icc            Plot an object characteristic curve
plot_btl_judge_map      Unexpected-judgement map for one judge (pair
                        level)
plot_btl_scree          Scree of paired-comparison residual bimensions
plot_btl_targeting      Targeting plot for a paired-comparison design
plot_btl_transitivity   Consistency plot for paired-comparison
                        transitivity
plot_btl_units          Plot the frame units of a paired-comparison
                        EFRM fit
plot_catfreq            Plot category frequencies
plot_ccc                Plot category probability curves
plot_distractors        Plot multiple-choice option curves
plot_equate             Plot a test-equating comparison
plot_facets             Plot facet severities
plot_frames             Plot frame units
plot_guttman            Plot the Guttman scalogram
plot_icc                Plot an item characteristic curve
plot_icc_frames         Plot an item's characteristic curves across
                        frames
plot_item_map           Plot the item map (location against fit
                        residual)
plot_kidmap             Plot a kidmap
plot_pca                Plot residual principal-component loadings
plot_pca_biplot         Biplot of the first two residual components
plot_pcc                Plot a person characteristic curve
plot_person_fit         Plot person fit
plot_pimap              Plot the person-item threshold distribution
plot_recovery           Plot fitted against generating parameters
plot_resid_cor          Plot the residual-correlation heatmap
plot_resid_dist         Plot the fit residual distribution
plot_scree              Scree plot of the residual components with
                        parallel analysis
plot_tcc                Plot the test characteristic curve
plot_threshold_map      Plot the threshold map
plot_threshold_prob     Plot threshold probability curves
plot_tif                Plot the test information function
plot_wright             Plot a Wright map
rack_data               Reshape repeated measurements for racked or
                        stacked analysis
rasch                   Fit a Rasch model
rasch_efrm              Fit the extended frame of reference model
rasch_explanatory       Fit an explanatory Rasch model
rasch_mfrm              Fit a many-facet Rasch model
relax_btl_explanatory   Add a fixed object departure to an explanatory
                        comparative judgement model
relax_explanatory       Relax a nominated explanatory restriction
report_document         Write an editable or print-ready analysis
                        report
report_html             Write a self-contained HTML report of a Rasch
                        analysis
residual_correlations   Residual correlations for local dependence
                        (Yen's Q3)
residual_pca            Principal components of the residual
                        correlations
resolve_dif             Resolve differential item functioning by
                        iterative item splitting
resolve_frames          Resolve items that do not hold across frames
run_app                 Launch the rasch point-and-click graphical
                        interface
save_item_plots         Save a plot for every item
save_outputs            Save the outputs of a Rasch analysis
save_person_plots       Save a kidmap for every person
score_table             Raw score to measure conversion table
sim_apply               Apply a statistic across a simulation batch
sim_recovery            Compare fitted and generating parameters
sim_replicate           Replicate a simulation for Monte Carlo studies
simulate_btl            Simulate paired-comparison data
simulate_btl_efrm       Simulate paired-comparison EFRM data with
                        differing frame units
simulate_efrm           Simulate extended frame-of-reference data with
                        differing units
simulate_mfrm           Simulate many-facet Rasch data
simulate_rasch          Simulate person-by-item Rasch data
split_items             Split items by a person factor to resolve DIF
spread_test             Spread-parameter test for dependence within
                        subtests
tailored_analysis       Tailored analysis for guessing
targeting_table         Targeting and reliability summary as a table
test_information        Test information function
threshold_index         Enumerate item-category thresholds
wright_map              Draw a Wright map with WrightMap
