Which of the following factors is not likely to be related to the power of a statistical test comparing two means?
A) whether the t- or F-statistic is used
B) sample size
C) level of significance
D) size of the treatment effect

Question

Quizplus · Accepted Answer

The choice of whether to use a t-statistic or an F-statistic is determined by the specific research question and design, but it does not affect the power of the statistical test. The factors that do affect the power of the test are the sample size, level of significance, and size of the treatment effect. Therefore, the correct answer is A.

Which of the Following Factors Is Not Likely to Be