The issue of the amount of difference between the mean of the population the sample is from and the mean of the null hypothesis population is the issue of
A) effect size
B) critical value
C) one- or two-tailed tests
D) significance level.

Question

Quizplus · Accepted Answer

Effect size specifically refers to the magnitude of the difference between the population mean and the mean under the null hypothesis, indicating the practical significance of the findings.

The Issue of the Amount of Difference Between the Mean