Phrase guide

Behrens-Fisher problem

noun · 1 senses · updated from the 2026-07-25 local source snapshot

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1

noun

Meaning 1

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.

Definition source: English Wiktionary via Wiktextract

Topics: mathematics, sciences, statistics

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Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Named after Walter Behrens and Ronald Fisher.