Assumptions Anova Repeated Measures. T Mauchlys Test of Sphericity indicated that sphericity was violated W9 2759 p 001 You dont want this to be significant. Fortunately the repeated measures ANOVA is fairly robust.
S r t d n a s. Researchers adjust for this bias by raising. The repeated measures ANOVA makes the following assumptions about the data.
There should be no significant outliers in the related groups.
This can be checked by visualizing the data using box plot methods and by using the function identify_outliers rstatix package. T Mauchlys Test of Sphericity indicated that sphericity was violated W9 2759 p 001 You dont want this to be significant. For each level of the within-subjects factor the dependent variable must have a normal distribution. Difference scores computed between two levels of a within-subjects factor must have the same variance for.
