See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/229923123 A basic introduction to fixed and random effects models for meta-analysis Article in Research Synthesis Methods · April 2010 DOI: 10.1002/jrsm.12 CITATIONS 260 READS 4,429 4 authors, including: Michael Borenstein Biostadt 90 PUBLICATIONS 7,780 CITATIONS SEE PROFILE Larry V Hedges Northwestern University 221 PUBLICATIONS 31,260 CITATIONS SEE PROFILE Hannah Rothstein City University of New York - Bernard M. Baru… 64 PUBLICATIONS 6,038 CITATIONS SEE PROFILE All content following this page was uploaded by Hannah Rothstein on 01 January 2017. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.