The term effect size refers to the
A) strength of the relationship between an independent variable and a dependent variable.
B) theoretical importance of the results of a study.
C) practical importance of the results of a study.
D) degree of statistical power of a study.

Question

Quizplus · Accepted Answer

Effect size refers to the strength of the relationship between an independent variable and a dependent variable, which is usually measured by a statistic such as Cohen's d or Pearson's r. It is used to quantify the magnitude of a treatment or intervention, and is considered to be more meaningful than just reporting statistical significance.

The Term Effect Size Refers to the