On Tue, 1 Nov 2005, Marc Schwartz wrote:
> On Tue, 2005-11-01 at 05:20 -0800, Johanna Hardin wrote:
>> Hi, all. I know that this is probably something that others have asked,
>> but I can't find a reference in either the FAQ or the help pages.
FAQ 7.13
and the example in ?plotmath that starts
## How to combine "math" and numeric variables :
-thomas
Thomas Lumley Assoc. Professor, Biostatistics
[EMAIL PROTECTED] University of Washington, Seattle
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