In order to conduct the Scheffé test, one must compare the means two at a time using all
possible combinations of means.

Question

Quizplus · Accepted Answer

The Scheffé test is a post-hoc analysis used after an ANOVA to make pairwise comparisons or more complex comparisons among group means, but it does not require comparing means two at a time using all possible combinations. Instead, it allows for testing any linear combination of means.

In Order to Conduct the Scheffé Test, One Must Compare