2 way analysis of covariance, repeated measures
I use JMP Pro 14.1.0 on a Mac. I want to perform repeated measures analysis of covariance. In my data there are two grouping variables for subjects, race/ethnic status (B v H v W) and gender (M v F), thus six cells of status & gender. There are six dependent variables, all derived from a parent-completed rating scale, so the dependent variables may be correlated. The subjects in each cell vary ...