# Bessel's correction

> multiplicative correction for an estimator for variance, such that it becomes unbiased

**Wikidata**: [Q526938](https://www.wikidata.org/wiki/Q526938)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bessel's_correction)  
**Source**: https://4ort.xyz/entity/bessel-s-correction


## References

1. Freebase Data Dumps. 2013