The power of a statistical test is determined by
A) the probability level.
B) the sample size.
C) the effect size.
D) all of the above.

Question

Quizplus · Accepted Answer

The power of a statistical test is influenced by the probability level (significance level), the sample size, and the effect size. A larger sample size, a larger effect size, and an appropriate probability level can all contribute to higher power, making it more likely to detect a true effect if there is one.

The Power of a Statistical Test Is Determined by