In which of the following would an increase from a smaller number to a larger number produce a more powerful statistical test?
A) $\beta$
B) N
C) both of the descriptive alternatives are correct
D) neither of the descriptive alternatives is correct.

Question

Quizplus · Accepted Answer

An increase in sample size (N) leads to a more powerful statistical test because it reduces the standard error, making it easier to detect a true effect if one exists.

In Which of the Following Would an Increase from a Smaller