The advantage of a powerful experiment is that _________.
A) the probability of a Type I error is reduced.
B) you are more likely to detect the real effects of the independent variable, if there are any.
C) as power increases, alpha increases.
D) as power increases, N increases

Question

Quizplus · Accepted Answer

A powerful experiment is more likely to detect the real effects of the independent variable, if there are any. This means that the probability of a Type II error is reduced. It has no effect on Type I errors, alpha value, or the sample size (N).

The Advantage of a Powerful Experiment Is That _________