For a given sample size n,if the level of significance α is decreased,the power of the test will:
A)increase.
B)decrease.
C)remain the same.
D)Not enough information to tell.

Question

Quizplus · Accepted Answer

The power of the test is the probability of correctly rejecting the null hypothesis when it is actually false. Decreasing the level of significance α means that we are making it harder to reject the null hypothesis, and thus the power of the test decreases as well.

For a Given Sample Size N,if the Level of Significance