A sample size correction for Pearson chi-square in 2 × 2 contingency tables.

作者: Howard M. Rhoades , John E. Overall

DOI: 10.1037/0033-2909.91.2.418

关键词: MathematicsContingency tableResponse probabilityPearson's chi-squared testEconometricsSample size determinationChi-square testStatistics

摘要: … exact probability test. Other recent evaluations of bias in the Pearson chi-square test for 2 X … because the evaluations have been based on different assumptions concerning the degree …

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