# Increasing Precision without Altering Treatment Effects: Repeated Measures Designs in Survey Experiments

> Research article (American Political Science Review, 2021) · cited 232× · AI/ML

**Wikidata**: [openalex:W3156458201](https://www.wikidata.org/wiki/openalex:W3156458201)  
**Source**: https://4ort.xyz/entity/increasing-precision-without-altering-treatment-effects-repeated-measures-designs-in-survey-experiments