# How to obtain valid tests and confidence intervals after propensity score variable selection?

> Research article (Statistical Methods in Medical Research, 2019) · cited 18× · AI/ML

**Wikidata**: [openalex:W2966070925](https://www.wikidata.org/wiki/openalex:W2966070925)  
**Source**: https://4ort.xyz/entity/how-to-obtain-valid-tests-and-confidence-intervals-after-propensity-score-variable-selection
