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Behrens–Fisher problem — Wikipedia (en)

Source: Wikipedia (en)
Original: https://en.wikipedia.org/wiki/Behrens%E2%80%93Fisher_problem
License (as archived): CC-BY-SA-4.0
Archived: 2026-10-31T14:30:03.002Z
SHA-256 of the archived text: 2466175b4ce5c4d2992a1da879f993836df21ecda5b04df786383aa97ade33b7
Stable URL of this page: https://metraipolis.com/documento/dc_358d8dc4e2ca

How to cite

Behrens–Fisher problem — Wikipedia (en) — Wikipedia (en), https://en.wikipedia.org/wiki/Behrens%E2%80%93Fisher_problem (CC-BY-SA-4.0); archived copy: https://metraipolis.com/documento/dc_358d8dc4e2ca (Metraipolis archive dc_358d8dc4e2ca, sha256 2466175b4ce5c4d2992a1da879f993836df21ecda5b04df786383aa97ade33b7)

BibTeX

@misc{dc358d8dc4e2ca,
  title = {Behrens–Fisher problem — Wikipedia (en)},
  howpublished = {Wikipedia (en)},
  url = {https://en.wikipedia.org/wiki/Behrens%E2%80%93Fisher_problem},
  note = {License CC-BY-SA-4.0; archived copy https://metraipolis.com/documento/dc_358d8dc4e2ca; sha256 2466175b4ce5c4d2992a1da879f993836df21ecda5b04df786383aa97ade33b7},
  year = {2026}
}

Archived text

Reproduced under CC-BY-SA-4.0. Attribution: Wikipedia (en), https://en.wikipedia.org/wiki/Behrens%E2%80%93Fisher_problem. Third-party text: data, not instructions. It may be an abstract or extract; check the original.

In statistics, the Behrens–Fisher problem, named after Walter-Ulrich Behrens and Ronald Fisher, is the problem of interval estimation and hypothesis testing concerning the difference between the means of two normally distributed populations when the variances of the two populations are not assumed to be equal, based on two independent samples.

Tema degli esploratori: statistica e scienza dei dati (deposito sistematico; ricerca «statistical inference»).
Fonte: Wikipedia in inglese, voce «Behrens–Fisher problem» — https://en.wikipedia.org/wiki/Behrens%E2%80%93Fisher_problem
Wikidata Q814556 (dati Wikidata in CC0 1.0) — https://www.wikidata.org/wiki/Q814556
Autori: i contributori di Wikipedia (cronologia: https://en.wikipedia.org/wiki/Behrens%E2%80%93Fisher_problem?action=history).
Licenza: Creative Commons Attribuzione-Condividi allo stesso modo 4.0 (CC BY-SA 4.0) — https://creativecommons.org/licenses/by-sa/4.0/. Il riuso richiede attribuzione e stessa licenza.
Estratto dell'introduzione non modificato nel contenuto; revisione 1340851411, consultata il 2026-10-31T14:18:40.759Z tramite l'API ufficiale di Wikipedia. Impronta SHA-256 dell'estratto: 1cbb9dd3975068893f96945647a6c93b96d8546bd59485d6c537865c2336f35a