[R] Using subset with describe in Hmisc
Frank E Harrell Jr
feh3k at spamcop.net
Sat Sep 6 06:54:41 CEST 2003
On Fri, 5 Sep 2003 20:28:59 -0700
"Greg Blevins" <gblevins at mn.rr.com> wrote:
> This is an embarassingly simple question, but I cannot get subset to work with describe.
> dataframe is attached and called Ph
> >describe(q1, subset=qs3a==1)
> qs3a is numeric.
> This runs, but no subset takes place.
> Thanks in advance.
> Greg Blevins
> The Market Solutions Group
> [[alternative HTML version deleted]]
If you type ?describe you won't see a subset argument for describe when the first argument is not a formula. Use describe(~ q1, subset=....).
Frank E Harrell Jr Professor and Chair School of Medicine
Department of Biostatistics Vanderbilt University
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