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Comparing two independent binomial proportions by a modified chi square test – Required sample sizes
Author(s) -
Schouten H. J. A.
Publication year - 1982
Publication title -
biometrical journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.108
H-Index - 63
eISSN - 1521-4036
pISSN - 0323-3847
DOI - 10.1002/bimj.4710240110
Subject(s) - mathematics , statistics , binomial (polynomial) , chi square test , sample size determination , binomial distribution , binomial proportion confidence interval , sample (material) , negative binomial distribution , binomial test , negative multinomial distribution , beta binomial distribution , poisson distribution , chemistry , chromatography
An approximate formula is derived for determination of the sample sizes needed to detect a difference between two binomial probabilities.
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