期刊
INTERNATIONAL JOURNAL OF RHEUMATIC DISEASES
卷 15, 期 2, 页码 129-135出版社
WILEY
DOI: 10.1111/j.1756-185X.2012.01712.x
关键词
effect sizes; fixed-effects model; meta-analysis; mixed-effects model; random-effects model
类别
资金
- Ministry of Education, Singapore [R581-000-111-112]
Meta-analysis is a statistical method to compare and combine effect sizes from a pool of relevant empirical studies. It is now a standard approach to synthesize research findings in many disciplines, including medical and healthcare research. This paper is the third paper of a mini-series introducing systematic review and meta-analysis. First, common effect sizes used in meta-analysis are presented. Fixed-, random- and mixed-effects models are then introduced. Next, a real data set from a published meta-analysis will be used to illustrate the procedures and interpretations. Last, software packages that may be used to conduct meta-analyses will be highlighted.
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