Yes, outcome is there.


On Wed, Apr 21, 2010 at 3:47 PM, Steve Lianoglou <
mailinglist.honeypot@gmail.com> wrote:

> Hi,
>
> On Wed, Apr 21, 2010 at 5:20 PM, Changbin Du <changbind@gmail.com> wrote:
> > HI, Dear R community,
> >
> > Last friday, I used the codes, it works, but today, it does not run?
> >
> >
> >> fit.dimer <- rpart(outcome ~., method="class", data=p.df)
> > Error in `[.data.frame`(frame, predictors) : undefined columns selected
> >
> >
> > DOEs anyone have comments or suggestions?   Thanks in advance!
>
> How about checking the result of:
>
> R> colnames(p.df)
>
> Is "outcome" in there?
>
> --
> Steve Lianoglou
> Graduate Student: Computational Systems Biology
>  | Memorial Sloan-Kettering Cancer Center
>  | Weill Medical College of Cornell University
> Contact Info: http://cbio.mskcc.org/~lianos/contact<http://cbio.mskcc.org/%7Elianos/contact>
>



-- 
Sincerely,
Changbin
--

Changbin Du
DOE Joint Genome Institute
Bldg 400 Rm 457
2800 Mitchell Dr
Walnut Creet, CA 94598
Phone: 925-927-2856

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