What does a meta-analysis do?
A)summarizes the average effect size across studies
B)examines the size of an effect in a large sample
C)uses a long-term longitudinal study to determine the strength of effects
D)determines if there are significant differences between groups

Question

Quizplus · Accepted Answer

A meta-analysis summarizes the average effect size across multiple studies to provide a more comprehensive understanding of the research findings.

What Does a Meta-Analysis Do