If statistical power for a given research study is .40, one can say that: "Assuming the researcher's prediction is correct, the researcher has a __________ chance of attaining statistically significant results."
A)20%
B)40%
C)45%
D)80%

Question

Quizplus · Accepted Answer

Statistical power of .40 means there is a 40% chance of correctly rejecting the null hypothesis (i.e., finding statistically significant results) if the researcher's prediction is correct.

If Statistical Power for a Given Research Study Is