# Random-effects meta-analysis: the number of studies matters

> Research article (Statistical Methods in Medical Research, 2015) · cited 190× · AI/ML

**Wikidata**: [openalex:W1885620792](https://www.wikidata.org/wiki/openalex:W1885620792)  
**Source**: https://4ort.xyz/entity/random-effects-meta-analysis-the-number-of-studies-matters