calc_SE_rowcluster      Calculate standard errors of clustering
                        parameters.
calc_cluster_comparisons
                        Calculate comparison measures between two sets
                        of clustering results
clustord                Likelihood-based clustering using Ordered
                        Stereotype Models (OSM), Proportional Odds
                        Models (POM) or Binary Models
mat_to_df               Converting matrix of responses into a long-form
                        data frame and incorporating covariates, if
                        supplied.
osm                     Ordinal data regression using the Ordered
                        Stereotype Model (OSM).
reorder.clustord        Reorder row or column clusters in order of
                        increasing (or decreasing) cluster effects.
rerun                   Rerun clustord using the results of a previous
                        run as the starting point.
