# Theory and Practice in Nonprobability Surveys

> Research article (Public Opinion Quarterly, 2016) · cited 166× · AI/ML

**Wikidata**: [openalex:W2614527557](https://www.wikidata.org/wiki/openalex:W2614527557)  
**Source**: https://4ort.xyz/entity/theory-and-practice-in-nonprobability-surveys