In a one-way repeated measures analysis of variance with four levels of the IV,if you obtained a statistically significant F ratio,you would need to conduct the Tukey HSD test.How many pairs of comparisons would you need to make?
A)2
B)3
C)4
D)6

Question

Quizplus · Accepted Answer

In a one-way repeated measures ANOVA, the Tukey HSD test is used to conduct pairwise comparisons between all possible combinations of group means. Since there are four levels of the IV, there are (4 choose 2) = 6 possible pairs of comparisons that need to be made. Therefore, the answer is D (6 pairs of comparisons).

In a One-Way Repeated Measures Analysis of Variance with Four