Why is Tukey Post-Hoc test non-significant for all variables following significant ANOVA?

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Jochen Wilhelm

Tukey Post-Hoc tests control the family-wise error rate. Ther is no need to look for any ANOVA result. So it should be reported as it is, like "None of the tested hypotheses could be rejected when controlling the family-wise error rate at (alpha)".

Philip Pallmann

You might want to have a look at this paper as well.

Article The two-step approach—a significant ANOVA F-test before Dunn...