For pairwise post hoc contrasts with unequal group variances, which of the following MCPs is most appropriate?
A) Scheffe'
B) Kaiser-Bowden
C) Tukey HSD
D) Games-Howell

Question

Quizplus · Accepted Answer

The Games-Howell procedure is most appropriate for pairwise post hoc contrasts when there are unequal variances among groups, as it does not assume homogeneity of variances.

For Pairwise Post Hoc Contrasts with Unequal Group Variances, Which