# Reducing sample size needed for cox-proportional hazards model analysis using more efficient sampling method

> Research article (Communication in Statistics- Theory and Methods, 2018) · cited 11× · AI/ML

**Wikidata**: [openalex:W2907237599](https://www.wikidata.org/wiki/openalex:W2907237599)  
**Source**: https://4ort.xyz/entity/reducing-sample-size-needed-for-cox-proportional-hazards-model-analysis-using-more-efficient-sampling-method
