The Multiple Comparisons option provides various methods for comparing least squares means of main effects and interaction effects. For details about the multiple comparisons options, see in Standard Least Squares Report and Options. For mixed model examples, see and .
Only the fixed effect portion of the model is used in the multiple comparisons. The Multiple Comparisons report shows estimates of the least squares means, standard error, a t test of no effect, and a 95% confidence interval. This report is followed by the multiple comparisons test that you select. The All Pairwise Comparisons report provides equivalence tests.