As________ and____________ increase, a statistical test becomes more powerful.
A) actual difference between population means, the standard error of a difference
B) sample variability, alpha
C) sample size, beta
D) none of the descriptive alternatives are correct.

Question

Quizplus · Accepted Answer

None of the given options correctly describe the factors that increase the power of a statistical test. Power increases with larger sample sizes and larger actual differences between population means, but these are not correctly paired in the options.

As________ And____________ Increase, a Statistical Test Becomes More Powerful

As And____ Increase, a Statistical Test Becomes More Powerful