Group means with letters in a multiple comparison test by Cleiton Nunes

Grouping means by letters in a multiple comparison test (statistics, posthoc, anova)

phgroup(xo,c)

powerAOVII by Antonio Trujillo-Ortiz

Determines the post-hoc statistical power of a performed analysis of variance Model II (random-effec (posthoc, anova model ii, power)

powerAOVII(F,v1,v2,a)

powerAOVI by Antonio Trujillo-Ortiz

Calculates the post-hoc statistical power of a performed ANOVA test Model I (fixed-effects). (posthoc, power, probability)

powerAOVI(F,v1,v2,m,a)

tmcomptest by Antonio Trujillo-Ortiz

Tukey's HSD multiple comparisons test among proportions. (statistics, probability, proportions)

tmcomptest(X,alpha)