If there is less than a(n) _____ percent chance of rejecting the null hypothesis when it is false, there is insufficient power.
A) 50
B) 60
C) 80
D) 90

Question

Quizplus · Accepted Answer

A power of 80% or higher is generally considered acceptable in hypothesis testing. This means that there is at least an 80% chance of correctly rejecting the null hypothesis when it is false. Any lower than 80% and there is insufficient power, meaning that the results may not be reliable or valid.

If There Is Less Than A(n) _____ Percent Chance of Rejecting