Homoscedasticity Can Be Tested for By

Multiple Choice

Homoscedasticity can be tested for by:

A) making sure that the within-groups variance is no more than two times the between-groups variance.
B) making sure that the largest sample variance is no more than two times the smallest variance.
C) using ANOVA.
D) making sure that the largest sample variance is no more than five times the smallest sample variance.