What is the alternative way to test two way ancova with unequal sample size, Unequal Variances (homogeneity violence is violated in Levene's test) ?

If the homogeneity of regression slopes assumption for ANCOVA and levene’s test was violated (significance ), what is the alternative test for ANCOVA? I have post-test mean scores as dependent,...

06 June 2016 6,874 9 View