[R] Computing a Mantel-Haenszel chi-square using a continuous variable as the matching criterion
David Winsemius
dwinsemius at comcast.net
Thu Oct 7 20:24:54 CEST 2010
On Oct 7, 2010, at 2:21 PM, Barth B. Riley wrote:
> Dear list
>
> I would like to compute a Mantel-Haenszel chi-square in which the
> matching variable is a continuous variable. The MH chi-square is
> used to assess the relationship between two categorical variables at
> each level or strata defined by a third variable. Specifically I
> would like to know if there is a straightforward way to divide the
> matching variable into levels, in which each level has a minimum of
> 20 cases. Any information would be greatly appreciated.
Why? What makes you think matching would be valuable? (...or even
valid, for that matter.)
>
> Thanks in advance
>
> Barth
--
David Winsemius, MD
West Hartford, CT
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