Suppose that after statistical analysis, you decided that the scores of your experimental group were from a different population that the scores of your control participants. You would then have to conclude that
A) the experiment was useless, since there is no way to tell which two populations your samples represent
B) serious confounding has occurred, and the experiment must be repeated more carefully
C) there was insufficient evidence to reject the null hypothesis
D) your experimental treatment probably had an effect

Question

Quizplus · Accepted Answer

If the scores of the experimental group are from a different population than the control group, it suggests that the experimental treatment likely had an effect, indicating a difference due to the treatment.

Suppose That After Statistical Analysis, You Decided That the Scores