Mann–Whitney U test

nonparametric test of the null hypothesis that, for randomly picked values X and Y from 2 populations, Pr(X>Y)=Pr(Y>X)
Event statistical_test Q1424533
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Mann–Whitney U test

Summary

Mann–Whitney U test is a statistical test[1]. It ranks in the top 6% of statistical_test entities by monthly Wikipedia readership (707 views/month).[2]

Key Facts

  • Mann–Whitney U test is credited with the discovery of Henry Mann[3].
  • Mann–Whitney U test is credited with the discovery of Frank Wilcoxon[4].
  • Mann–Whitney U test is credited with the discovery of Donald Ransom Whitney[5].
  • Mann–Whitney U test's instance of is recorded as statistical test[6].
  • Henry Mann is named after Mann–Whitney U test[7].
  • Frank Wilcoxon is named after Mann–Whitney U test[8].
  • Donald Ransom Whitney is named after Mann–Whitney U test[9].
  • Mann–Whitney U test's part of is recorded as non-parametric statistics[10].
  • Mann–Whitney U test's Freebase ID is recorded as /m/027y0k[11].
  • Mann–Whitney U test's Encyclopædia Britannica Online ID is recorded as science/Mann-Whitney-Wilcoxon-test[12].
  • Mann–Whitney U test's defining formula is recorded as U=\sum_{i=1}^n\sum_{j=1}^m\begin{cases}1&Y_iX_j\end{cases}[13].
  • Mann–Whitney U test's maintained by WikiProject is recorded as WikiProject Mathematics[14].
  • Mann–Whitney U test's Microsoft Academic ID is recorded as 12868164[15].
  • Mann–Whitney U test's OpenAlex ID is recorded as C12868164[16].
  • Mann–Whitney U test's Encyclopedia of China is recorded as 284594[17].

Body

Works and Contributions

Credited discoveries include Henry Mann[3], a mathematician[18], 1905–2000[19], of United States[20], awarded the Cole Prize in Number Theory[21], specialised in group theory[22]; Frank Wilcoxon[4], a chemist[23], 1892–1965[24], of United States[25], awarded the Fellow of the American Statistical Association[26], specialised in chemistry[27]; and Donald Ransom Whitney[5], a mathematician[28], 1915–2007[29], of United States[30], awarded the Fellow of the American Statistical Association[31].

Why It Matters

Mann–Whitney U test ranks in the top 6% of statistical_test entities by monthly Wikipedia readership (707 views/month).[2] It has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[32] It is known by 35 alternative names across languages and contexts.[33]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [6] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . Freebase Data Dumps. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  15. [17] . wikidata.org.

Inline context (facts about related entities)

  1. [18] . Wikidata. wikidata.org. → on this site
  2. [19] . Wikidata. wikidata.org. → on this site
  3. [20] . Wikidata. wikidata.org. → on this site
  4. [21] . Wikidata. wikidata.org. → on this site
  5. [22] . Wikidata. wikidata.org. → on this site
  6. [23] . Wikidata. wikidata.org. → on this site
  7. [24] . Wikidata. wikidata.org. → on this site
  8. [25] . Wikidata. wikidata.org. → on this site
  9. [26] . Wikidata. wikidata.org. → on this site
  10. [27] . Wikidata. wikidata.org. → on this site
  11. [28] . Wikidata. wikidata.org. → on this site
  12. [29] . Wikidata. wikidata.org. → on this site
  13. [30] . Wikidata. wikidata.org. → on this site
  14. [31] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [32] . Wikidata sitelinks. wikidata.org.
  3. [33] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Mann–Whitney U test. Retrieved May 3, 2026, from https://4ort.xyz/entity/mann-whitney-u-test
MLA “Mann–Whitney U test.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mann-whitney-u-test.
BibTeX @misc{4ortxyz_mann-whitney-u-test_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mann–Whitney U test}}, year = {2026}, url = {https://4ort.xyz/entity/mann-whitney-u-test}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mann–Whitney U test — https://4ort.xyz/entity/mann-whitney-u-test (retrieved 2026-05-03)

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