# standard deviation

> dispersion of the values ​​of a random variable around its expected value

**Wikidata**: [Q159375](https://www.wikidata.org/wiki/Q159375)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Standard_deviation)  
**Source**: https://4ort.xyz/entity/standard-deviation


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. Freebase Data Dumps. 2013
3. YSO-Wikidata mapping project
4. Quora
5. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)