The __________ of a research study is the probability that it will produce a statistically significant result if the research hypothesis is true.
A)effect size
B)cutoff score
C)statistical power
D)critical region

Question

Quizplus · Accepted Answer

Statistical power refers to the ability of a study to detect a statistically significant difference when one exists. It is affected by factors such as sample size, effect size, and alpha level. A high level of statistical power is desirable in research studies as it increases the likelihood of correctly rejecting the null hypothesis when it is actually false.

The __________ of a Research Study Is the Probability That