Table 1. Parametric (normally distributed) post-hoc analyses for ANOVA
Equality of variance
Sample size
Post-hoc analysis method
True
Equal between groups
Tukey
Duncan
R-E-G-W
F
(Ryan-Einot-Gabriel-Welsch
F
test)
R-E-G-W
Q
(Ryan-Einot-Gabriel-Welsch range test)
S-N-K(Student-Newman-Keuls)
Unequal between groups
Bonferroni
Sidak
Scheffé
Hochberg’s GT2
Gabriel
False
Equal or unequal between groups
Games-Howell
Tamhane’s T2
Dunnett’s T3
Dunnett’s C