[R] help on deleting NAs

[Patrick Connolly]

On Fri, 18-Feb-2005 at 03:41PM -0600, KeLin at mdanderson.org wrote:

|> Thanks a bunch.
|> 
|> I happened to generate another dataset to try the command you all 
|> provided. my.data$group is factor and so the "!my.data$group" command 
|> doesn't work but the "!with" statement works for both situation. So what i 
|> can modify and make the first one work, just curious. 

Try an as.character() with the factor.

HTH

-- 
Patrick Connolly
HortResearch
Mt Albert
Auckland
New Zealand 
Ph: +64-9 815 4200 x 7188
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