Why would you use the Tukey multiple comparison?
A) To test for normality.
B) To test for homogeneity of variance.
C) To test independence of errors.
D) To test for differences in pairwise means.
E) To test for differences in sample population means.

Question

Quizplus · Accepted Answer

The Tukey multiple comparison test is used to test for significant differences in pairwise means between groups or treatments after an ANOVA has shown that there is a significant difference between at least two groups. Therefore, the correct answer is D. The other options listed are not relevant to the Tukey multiple comparison test.

Why Would You Use the Tukey Multiple Comparison