Meta-Analysis Resources

Tools for Those Who Summarize the Evidence Base

Resources and networking for those who conduct or interpret meta-analyses related to any phenomenon that is gauged in multiple studies.

Forum Discussions (51)

Discussions Replies Latest Activity

Is it possible to extract 2 mean differences from an interaction effect?

I'm new to meta-analytic techniques and am doing a meta-analysis on aging and divided attention.  Specifically, I'm looking to see if age d…

Started by Angela Sanders

1 Aug 16, 2013
Reply by Blair T. Johnson

SEM / latent growth curve modeling data

Hi there, I'm currently conducting my first meta-analysis - so I apologize if my questions are a bit "basic".. - but I'd really appreciate…

Started by Johanna K

0 Jun 25, 2013

The Hunter & Schmidt approach - is it really a Random Effect Model?

I am currently working on a meta-analysis in the field of work psychology. In this field it is quite common to use the method from Hunter &…

Started by A. L. Heimann

4 Jun 18, 2013
Reply by Blair T. Johnson

Calculation of a priori and post hoc power

I am conducting  meta-analysis for the first time. I have read that it is important to calculate power a priori to determine the minimum nu…

Started by Jayne Orr

0 Jun 14, 2013

Meta-analysis and copyright issues

I need to create a table summarizing and reporting some of the data shown in the studies included in my meta-analysis. Now, given that such…

Started by Andrea Ciarrocchi

1 Apr 17, 2013
Reply by Blair T. Johnson

Combining sub-groups without standard deviations

Hey,  I have a study which compared women and men separately (control versus experiment for each gender) regarding the same manipulation.  …

Started by Guy Itzchakov

0 Mar 14, 2013

meta-analysis using unpublished data

Hi, I am intersted to do a meta-analysis, have data set from about 50 experiments, mostly unpublished, some published in the form of report…

Started by sania

1 Feb 20, 2013
Reply by Blair T. Johnson

Presenting tables from systematic reviews for publication

Hello I am co-authoring a systematic review article with some authors who have produced tables spilling over many pages of MS Word (both ho…

Started by Margaret MacDougall

1 Feb 20, 2013
Reply by Blair T. Johnson

Including observational studies with different designs in a single meta-analysis

Hello: I have several questions regarding pros, cons, and/or special considerations related to including different study designs in a sing…

Started by Jonathan Shaffer

1 Dec 29, 2012
Reply by Blair T. Johnson

Interaction between two moderators

I'm looking for resources on using meta-regression to estimate the interactive effects of two moderators on effect sizes. For example, I ha…

Started by Garett Howardson

2 Nov 27, 2012
Reply by Garett Howardson


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