A researcher plans to conduct a significance test at the = 0.01 significance level. She designs

A researcher plans to conduct a significance test at the α = 0.01 significance level. She designs her study to have a power of 0.90 at a particular alternative value of the parameter of interest. The probability that the researcher will commit a Type II error for the particular alternative value of the parameter she used is

a. 0.01.

b. 0.10.

c. 0.89.

d. 0.90.

e. 0.99.

Select the best answer.