You complete a hypothesis test using α = .05,and based on the evidence from the sample,your decision is to reject the null hypothesis.If the treatment actually does have an effect,which of the following is true?
A)You have made a Type I error.
B)You have made a Type II error.
C)You might have made a Type I error, but the probability is only 5% at most.
D)You have made the correct decision.

Question

Quizplus · Accepted Answer

Rejecting the null hypothesis when the treatment does have an effect means you have correctly identified that there is an effect, thus making the correct decision.

You Complete a Hypothesis Test Using α =