The strength of the relationship between X and Y may be operationally defined as
A) the p value.
B) power of the study.
C) the effect size.
D) alpha.

Question

Quizplus · Accepted Answer

The strength of the relationship between X and Y is operationally defined as the effect size, which is a measure of the magnitude of the relationship between two variables. The p value and alpha are measures of statistical significance and do not necessarily reflect the strength of the relationship. Power of the study reflects the ability of the study design to detect a statistically significant effect and is not directly related to the strength of the relationship.

The Strength of the Relationship Between X and Y May