How can one address some combinations of IVs that did not pass Levene's test in repeated measures ANOVA?

In a mixed design, I had two within-subjects factors (named Factor 1 and Factor 2) and one between-subjects factor (named Factor 3). Factor 1 had 15 levels, Factor 2 had 2 levels, an Factor 3 had...

05 November 2014 8,213 5 View