meta-analysis
noun
meta-anal·y·sis
ˌme-tə-ə-ˈna-lə-səs 
: a quantitative statistical analysis of several separate but similar experiments or studies in order to test the pooled data for statistical significance
Examples of meta-analysis in a Sentence
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The studies included in the new meta-analysis excluded people with depression at the time of enrollment and may not pertain to people already diagnosed with clinical depression.
—
Ronnie Cohen, NPR, 5 Jan. 2025
For cardiovascular deaths, the National Academies panel included only four papers in a meta-analysis, including one by Harvard researchers that linked moderate drinking to a lower risk of sudden cardiac death in women.
—Roni Caryn Rabin, New York Times, 1 Jan. 2025
Looking at 32 trials with nearly 3,470 people, one meta-analysis found that the evidence for their use was low.
—Amber J. Tresca, Verywell Health, 1 Jan. 2025
However, a recent meta-analysis that analyzed nearly 400,000 medical records from healthy Americans over 20 years found that daily multivitamin use did not prevent death from cancer, heart disease and stroke.
—Omer Awan, Forbes, 1 Jan. 2025
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Ronnie Cohen, NPR, 5 Jan. 2025
For cardiovascular deaths, the National Academies panel included only four papers in a meta-analysis, including one by Harvard researchers that linked moderate drinking to a lower risk of sudden cardiac death in women.
—Roni Caryn Rabin, New York Times, 1 Jan. 2025
Looking at 32 trials with nearly 3,470 people, one meta-analysis found that the evidence for their use was low.
—Amber J. Tresca, Verywell Health, 1 Jan. 2025
However, a recent meta-analysis that analyzed nearly 400,000 medical records from healthy Americans over 20 years found that daily multivitamin use did not prevent death from cancer, heart disease and stroke.
—Omer Awan, Forbes, 1 Jan. 2025
See all Example Sentences for meta-analysis
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“Meta-analysis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/meta-analysis. Accessed 18 Jan. 2025.
Copy CitationMedical Definition
meta-analysis
noun
meta-anal·y·sis
ˌmet-ə-ə-ˈnal-ə-səs
: quantitative statistical analysis that is applied to separate but similar experiments of different and usually independent researchers and that involves pooling the data and using the pooled data to test the effectiveness of the results
the report … on low cholesterol presented a comprehensive meta-analysis of 32 randomized studies involving 42,000 individuals—Scientific American Medicine Bulletin
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