In psychological research, you fail to reject the null hypothesis when __________.
A)The group means are equal.
B)The group means are not different.
C)The group means are different.
D)Both A and B

Question

Quizplus · Accepted Answer

Failing to reject the null hypothesis means that there is not enough evidence to suggest that the group means are different, which could be due to the fact that the group means are equal or not different. Therefore, both options A and B are correct.

In Psychological Research, You Fail to Reject the Null Hypothesis