Recommended tests for association in 2×2 tables

The asymptotic Pearson's chi‐squared test and Fisher's exact test have long been the most used for testing association in 2×2 tables. Unconditional tests preserve the significance level and generally are more powerful than Fisher's exact test for moderate to small samples, but previou...

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Bibliographische Detailangaben

Veröffentlicht in:	Statistics in medicine 2009-03, Vol.28 (7), p.1159-1175
Hauptverfasser:	Lydersen, Stian, Fagerland, Morten W., Laake, Petter
Format:	Artikel
Sprache:	eng
Schlagworte:	2×2 tables Fisher's exact test mid-p-value Pearson's chi-squared test unconditional tests
Online-Zugang:	Volltext
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