meta analysis
Combined research overview
A meta-analysis is a statistical technique that combines results from multiple independent studies to draw stronger conclusions than any single study could provide.
Researchers use meta-analysis to identify patterns across experiments, resolve conflicting findings, or estimate effects with greater precision: The meta-analysis of twenty trials found the treatment effective.
Common in medical and social science research.
Also spelled meta-analysis.
- evidenceFacts supporting truth
- studiesLearns through examination
- aggregatedCombined into one total
- researchSystematic fact-finding effort
- heterogeneityState of being dissimilar
publication bias · confidence interval · weighted average · gold standard · replication · sample size · findings · quantitative · methodology · rigorous · clinical trials · data extraction · outcomes · power · evidence-based · big picture
meta analysisprimary research
Data gathered directly by researcher
original research · empirical study · field study · fieldwork
meta analysisopinion piece
Article expressing personal views
expert opinion · editorial · cherry-picking · anecdotal evidence · literature review
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