[R] Mantel Haenszel test

Jeff Newmiller jdnewm|| @end|ng |rom dcn@d@v|@@c@@u@
Sat Sep 23 18:38:41 CEST 2023


cor( M, t( M ) )

On September 23, 2023 7:56:29 AM PDT, tgs77m--- via R-help <r-help using r-project.org> wrote:
>I am trying to write a script for the Mantel Haenszel test.
>For the MH test, the test statistic is chi-square (MH) = (W-1) * r^2 
>Where W = sum of the case weights. This is straight forward.
>I'm having difficulty with r^2. The r^2 is the squared Pearson correlation
>between row and column variables.
>Can anyone give me an example of the code which calculates the squared
>Pearson correlation
>between row and column variables? 
>I am at a loss on how to do this.
>All the best,
>Thomas Subia
>R-help using r-project.org mailing list -- To UNSUBSCRIBE and more, see
>PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>and provide commented, minimal, self-contained, reproducible code.

Sent from my phone. Please excuse my brevity.

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