# Z-test

> statistical test for which the distribution of the test statistic under the null hypothesis can be approximated by a normal distribution

**Wikidata**: [Q897827](https://www.wikidata.org/wiki/Q897827)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Z-test)  
**Source**: https://4ort.xyz/entity/z-test


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)