Which of the Followings Statements Is True About Analysis of Variance

Multiple Choice

Which of the followings statements is true about Analysis of Variance (ANOVA) ?

A) If sample variances are equal you should seriously consider using a non-parametric test.
B) If sample variances are equal you should seriously consider using analysis of covariance (ANCOVA) .
C) If sample variances are unequal (e.g., one is more than four times bigger than the other) you should seriously consider using a non-parametric test.
D) If sample variances are unequal (e.g., one is more than four times bigger than the other) you should seriously consider using analysis of covariance (ANCOVA) .
E) None of the above.