Which of the following is true about the value of the power of the test?
A) low value will enable valid conclusions to be made
B) small sample sizes generate a low value of the power of the test
C) low value will help in detecting small differences in sample statistics
D) small sample sizes incur higher costs than large sample sizes

Question

Quizplus · Accepted Answer

The power of a test is the probability that it correctly rejects the null hypothesis when it is false. Small sample sizes tend to reduce the power of a test, making it less likely to detect a true effect when one exists.

Which of the Following Is True About the Value of the Power