Meta-analysis. Definition “Meta-analysis refers to the analysis of

When is meta-analysis useful? Recurrent issues: Small effect sizes: e.g. average r in ecology and evolution is often lower than 0.20 (Møller & Jennions 2002) Studies on small and/or highly variable sample size Debated theories Møller AP, Jennions MD How much variation can be explained by ecologists and evolutionary biologists? Oecologia 132:
Handbook of Univariate and Multivariate Data Analysis and Interpretation with SPSS. Chapman & Hall. Tabachnick B.G. & Fidell L.S. (2001). Using multivariate statistics. Allyn & Bacon. West B., Welch K.B. & Galecki A.T. (2006). Linear Mixed Models: A Practical Guide Using Statistical Software. Chapman & Hall..

CR outcomes of meta-analysis. (a) Forest plot. ES means effect size; CI

Conventional laboratory housing increases morbidity and mortality in research rodents: results of a meta-analysis, BMC Biology

SOLUTION: Lecture Notes of Epidemiology Evidence Based Medicine and Public Health

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How is a meta-analysis performed? – Statswork

Meta analysis

Meta-analysis. Definition “Meta-analysis refers to the analysis of analyses the statistical analysis of a large collection of analysis results from. - ppt download

Estimation in meta-analyses of response ratios, BMC Medical Research Methodology

Meta-Meta-analysis

Network meta-analysis and assessment of the exchangeability assumption.