Sphericity not violated, pairwise significant but Wilks Lambda not significant?

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Jos Feys

If the sphericity is not violated, you can rely on the repeated measures ANOVA (instead of the MANOVA).

Adam Worrallo

Jos Feys Thanks

See (also in attachment): O'Brien, R.G. & Kaiser, M.K. (1985). MANOVA method for analyzing repeated measures designs: An extensive primer. Psychological Bulletin, 97(2), 316-333. doi: 10.1037/0033-2909.97.2.316