Discrete (non-lattice) distributions related to rank tests# Cochran-Friedman-Quade distribution ctx.dist_friedman dist_friedman.pmf() dist_friedman.cdf() dist_friedman.sf() dist_friedman.qtf() dist_friedman.isf() dist_friedman.c_x() dist_friedman.m_x() dist_friedman.k_x() dist_friedman.moments() dist_friedman.cumulants() Kruskal-Wallis distribution ctx.dist_kruskal_wallis dist_kruskal_wallis.pmf() dist_kruskal_wallis.cdf() dist_kruskal_wallis.sf() dist_kruskal_wallis.qtf() dist_kruskal_wallis.isf() dist_kruskal_wallis.c_x() dist_kruskal_wallis.m_x() dist_kruskal_wallis.k_x() dist_kruskal_wallis.moments() dist_kruskal_wallis.cumulants()