Non-parametric test
Good day,I would like assistance with the ANOVA equivalent for a non-parametric test.I understand that to do this there are several options in JMP, one which is the The Kruskal-Wallis test, however, I am stuck on how to use this for:1. Two/three way type of ANOVA in the case of a parametric test.2. When I try using the Fit Y by X option using Steel-Dwass there are no option for connecting letters....