# Do Covariates Change the Estimand?

> Research article (Statistics in Biopharmaceutical Research, 2019) · cited 21× · AI/ML

**Wikidata**: [openalex:W2968892514](https://www.wikidata.org/wiki/openalex:W2968892514)  
**Source**: https://4ort.xyz/entity/do-covariates-change-the-estimand