Skip to main content


Edited by: Published: 2018
+- LessMore information
Download PDF

Meta-analysis is an observational method for summarizing research. It provides a context for quantitatively understanding multiple studies on a topic through synthesis of individual effect sizes and variances observed across studies. Utilizing these effect sizes and variances from numerous studies, meta-analysis calculates an overall estimate of effect for a given phenomenon. For instance, meta-analysis can be used to evaluate the efficacy of behavior therapy on phobias, even if studies on this topic vary greatly in their estimation of influence on outcome. In addition, a meta-analysis provides information on the significance of the effect and precision of the estimate. This entry first looks at types of meta-analysis and how researchers prepare for a meta-analysis and calculate meta-analytic estimates. It then discusses the reporting of meta-analytic results ...

Looks like you do not have access to this content.

Reader's Guide

  • All
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z

      Copy and paste the following HTML into your website