The probability that an investigator will correctly reject the null hypothesis when it is false is called the power of the statistical test.

Question

Quizplus · Accepted Answer

This statement is true. The power of a statistical test is the probability of correctly rejecting the null hypothesis when it is actually false. In other words, it measures the ability of the test to detect a true difference or effect if one exists.

The Probability That an Investigator Will Correctly Reject the Null