ansari.test Ansari-Bradley Test bartlett.test Bartlett Test for Homogeneity of Variances binom.test Exact Binomial Test chisq.test Pearson's Chi-squared Test for Count Data cor.test Test for Zero Correlation fisher.test Fisher's Exact Test for Count Data fligner.test Fligner-Killeen Test for Homogeneity of Variances friedman.test Friedman Rank Sum Test kruskal.test Kruskal-Wallis Rank Sum Test ks.test Kolmogorov-Smirnov Tests mantelhaen.test Mantel-Haenszel Chi-Squared Test for Count Data mcnemar.test McNemar's Chi-squared Test for Count Data mood.test Mood Two-Sample Test of Scale prop.test Test for Equal or Given Proportions shapiro.test Shapiro-Wilk Normality Test t.test Student's t-Test var.test F Test to Compare Two Variances wilcox.test Wilcoxon Rank Sum and Signed Rank Tests pairwise.t.test Pairwise comparisons using t tests pairwise.wilcox.test Pairwise comparisons using Wilcoxon tests pairwise.prop.test Pairwise comparisons of proportions power.t.test Power calculations for t-test power.prop.test Power calculations for comparison of proportions