[R] Quick question on Cochran-Mantel-Haenszel test

Nicolas Mazziotta nicolas.mazziotta at swing.be
Tue Mar 6 11:02:49 CET 2007


Hello,

The R function mantelhaen.test implements the generalized method for IxJxK 
tables (not only 2x2xK). If I remember well, Mantel-Haenszel test is more 
accurate than the Cochran approximation.

Regards,

Le mardi 06 mars 2007 10:28, Serguei Kaniovski a écrit :
> Dear List,
>
> I am looking for what B.S.Everitt refers to as Cochrane Method for testing
> independence in combined 2x2 contingency tables. Is it the same method as
> the Cochran-Mantel-Haenszel Chi-Squared Test for Count Data in R?
>
> Thanks,
> Serguei
> 	[[alternative HTML version deleted]]
>
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-- 
Nicolas Mazziotta

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