The power of the test a. is the probability that the test actually incorrectly rejects the null hypothesis when the null is true.
b. depends on whether you use $\bar { Y }$ or $\bar { Y } ^ { 2 }$ for the $t$-statistic.
c. is one minus the size of the test.
d. is the probability that the test correctly rejects the null when the alternative is true.

Question

Quizplus · Accepted Answer

The Answer of The power of the test a. is the probability that the test actually incorrectly rejects the null hypothesis when the null is true.
b. depends on whether you use $\bar { Y }$ or $\bar { Y } ^ { 2 }$ for the $t$-statistic.
c. is one minus the size of the test.
d. is the probability that the test correctly rejects the null when the alternative is true.

The Power of the Test A Yˉ\bar { Y }Yˉ Or Yˉ2\bar { Y } ^ { 2 }Yˉ2

The Power of the Test A $\bar { Y }$ Or $\bar { Y } ^ { 2 }$