cp.chisq.test           Comparative Chi-Squared Test for Distributional
                        Differences Across Contingency Tables
heterogeneity.test      Heterogeneity Test for Distributional
                        Differences Across Contingency Tables
sharma.song.test        Sharma-Song Test for Second-Order
                        Distributional Differences Across Contingency
                        Tables
simulate_diff_tables    Simulating Contingency Tables that are
                        Differential in Joint Distribution
