Which of the following statements is/are correct about effect-sizes?
A) They are always reported as correlations.
B) To be considered strong, they should be at least .80.
C) They depict the average strength of the effects of an intervention across studies that use different types of outcome measures.
D) All of the above.

Question

Quizplus · Accepted Answer

Effect sizes are used to quantify the strength of an effect or intervention across studies, often using different outcome measures. They are not always reported as correlations, and a strong effect size is not necessarily defined as .80.

Which of the Following Statements Is/are Correct About Effect-Sizes