# Wald–Wolfowitz runs test

> nonparametric test of the null hypothesis that two samples have been taken from identical populations, based on whether the number of runs or sequences in an ordering is random

**Wikidata**: [Q1467631](https://www.wikidata.org/wiki/Q1467631)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Wald–Wolfowitz_runs_test)  
**Source**: https://4ort.xyz/entity/wald-wolfowitz-runs-test


## References

1. Freebase Data Dumps. 2013