[R] Matching with the function "matchCases"
Frank E Harrell Jr
fharrell at virginia.edu
Sun Jan 12 03:19:03 CET 2003
On Sat, 11 Jan 2003 15:30:15 -0500
langensk at fas.harvard.edu wrote:
> Dear all,
> I would like to perform a simple matching. The few cases should be matched
> with one or several controls that are similar to the cases with respect to one
> variable. I have tried to use the function "matchCases" without success; my
> program does not recognize this function. The function matchCases does not
> seem to be downloadable from CRAN, and my version has been resently updated. I
> would be very happy if someone knows the answer to my problem.
> Thanks in advance,
matchCases is in the Hmisc package. See
Hmisc is not on CRAN yet.
Frank E Harrell Jr Prof. of Biostatistics & Statistics
Div. of Biostatistics & Epidem. Dept. of Health Evaluation Sciences
U. Virginia School of Medicine http://hesweb1.med.virginia.edu/biostat
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