What is the purpose of meta-analysis?
A) To estimate the effect of a treatment on an outcome by combining the results of individual studies.
B) To test the quality of individual studies when they are combined with other studies.
C) To determine if a variable is a correlate or determinant of physical activity.
D) None of the above.

Question

Quizplus · Accepted Answer

Meta-analysis is a statistical technique used to combine the results of multiple studies in order to estimate the overall effect of a treatment or intervention on an outcome. This approach helps in increasing the statistical power and in resolving discrepancies among studies.

What Is the Purpose of Meta-Analysis