If the Alternative Hypothesis Is Accepted in a One-Factor Within-Subjects

Multiple Choice

If the alternative hypothesis is accepted in a one-factor within-subjects analysis of variance on three levels of the independent variable, then it may be concluded that the .

A) treatment means differ by more than sampling error alone
B) three treatment means were obtained from populations with identical means
C) treatment means are not equal to the population means
D) variances of the sample are not equal to the variance of the population