# self-selection bias

> situation in which individuals select themselves into a group, causing a biased sample with nonprobability sampling

**Wikidata**: [Q1658456](https://www.wikidata.org/wiki/Q1658456)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Self-selection_bias)  
**Source**: https://4ort.xyz/entity/self-selection-bias


## References

1. Freebase Data Dumps. 2013