If the interaction is not significant, a Tukey HSD is appropriate.

Name: If the interaction is not significant, a Tukey HSD is appropriate.
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Quizplus · Accepted Answer

A Tukey HSD is a post-hoc test that is used to compare the means of multiple groups. It is only appropriate to use a Tukey HSD if the interaction is not significant. If the interaction is significant, then the means of the groups cannot be compared directly.

If the Interaction Is Not Significant, a Tukey HSD Is