Statistics review 5: Comparison of means. [Crit Care. 2002]

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1: Crit Care. 2002 Oct;6(5):424-8. Epub 2002 Jul 12. Links

Statistics review 5: Comparison of means.

Whitley E, Ball J.

University of Bristol, Bristol, UK.

The present review introduces the commonly used t-test, used to compare a single mean with a hypothesized value, two means arising from paired data, or two means arising from unpaired data. The assumptions underlying these tests are also discussed.

PMID: 12398782 [PubMed - indexed for MEDLINE]

PMCID: PMC137324

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Cited by 2 PubMed Central articles

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