> apropos("test$") ansari.test bartlett.test binom.test Box.test chisq.test cor.test file_test fisher.test fligner.test friedman.test kruskal.test ks.test mantelhaen.test mauchly.test mcnemar.test mood.test oneway.test pairwise.prop.test pairwise.t.test pairwise.wilcox.test poisson.test power.anova.test power.prop.test power.t.test PP.test prop.test prop.trend.test quade.test shapiro.test t.test .valueClassTest var.test wilcox.test