The Generalization of ‘Student's’ Problem when Several Different Population Variances are Involved

WELCH, B. L. (1947). The Generalization of ‘Student's’ Problem when Several Different Population Variances are Involved. Biometrika, 34(1–2), 1-2.

Type

Journal article

Intellectual base

Primary research

Year

1947

DOI

10.1093/biomet/34.1-2.28

Link

https://doi.org/10.1093/biomet/34.1-2.28

Cited by

1 citation across 1 artifact.

Domain-specific

• Student's t-Test
  • Welch's unequal-variance t procedure uses separate variance terms and approximate degrees of freedom; common software may call it a t-test, but its assumption and calibration should be named.

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Registry ID ref:cd138776d88d · see in the full table