anova,jrt-method        anova method for objects returned by the jrt
                        function.
info.plot               Plot the information function for a judge or
                        for the entire set of judges.
jcc.plot                Plot the category curves for a judge.
jrt                     Fit ordinal IRT models on judgment data and
                        return factor scores and statistics.
jrt-class               Object returned by the jrt function.
ratings                 A simulated dataset with 300 products judged by
                        6 judges.
ratings_missing         A simulated dataset with 350 cases judged by 5
                        judges, using a planned missingness design.
