In a meta-analysis, you are interested in whether there are meaningful differences in the study results under review. What value would you look at to determine the meaningfulness?
A) The p-value
B) Effect size
C) The strength of the correlation coefficient
D) None of the above

Question

Quizplus · Accepted Answer

Effect size is the measure that indicates the magnitude of the difference between groups or the strength of a relationship in a study, making it the key value to look at when determining the meaningfulness of differences in study results in a meta-analysis.

In a Meta-Analysis, You Are Interested in Whether There Are