Is it possible that you somehow have a copy of predict.rpart in your global
environment, that is overriding the one in the package?
Andy
[ps: R-1.7.3? Where did you find such a version?]
> From: Giles Hooker
>
> I installed from the CRAN website:
>
> install.packages(rpart)
>
> and also checked
>
> old.packages()
>
> which returned NULL.
>
> More clues?
>
> Giles Hooker
>
>
> > Giles Hooker wrote:
> > > I have just upgraded from R 1.7.3 to R 1.9.0 and have
> found that the
> > > predict function no longer works for rpart:
> > >
> > >
> > >>predict(hmmm,sim3[1:10,])
> > >
> > > Error in predict.rpart(hmmm, sim3[1:10, ]) :
> > > couldn't find function "pred.rpart"
> > >
> > > I have re-installed the rpart package to no avail. Any ideas?
> >
> > You need to (re-)install a recent version of rpart (that
> might be the
> > case for other contributed packages as well!).
> >
> > Uwe Ligges
> >
> >
> > > Giles Hooker
> > >
> > > ______________________________________________
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> >
> >
>
>
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