Re: [R] which classification package in R can assign sample weight?

From: Weiwei Shi <helprhelp_at_gmail.com>
Date: Tue 23 Jan 2007 - 18:44:19 GMT

Just checked

?lrm
?nnet
?rpart
?ppr

thanks.

but wondering if the last one can do classification?

On 1/23/07, Prof Brian Ripley <ripley@stats.ox.ac.uk> wrote:
> Almost all methods I know of do: logistic regression, neural nets,
> classification trees, PPR ....
>
> Have you looked at the help pages for any of these?
>
> On Tue, 23 Jan 2007, Weiwei Shi wrote:
>
> > Hi,
> >
> > I am looking for some function implemented in R for classification,
> > which has an option to allow me to assign sample weights in learning
> > process? Implementation of a wrapper function is possible but I am
> > curious if it already exists somewhere.
> >
> > Thanks,
> >
> >
>
> --
> Brian D. Ripley, ripley@stats.ox.ac.uk
> Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
> University of Oxford, Tel: +44 1865 272861 (self)
> 1 South Parks Road, +44 1865 272866 (PA)
> Oxford OX1 3TG, UK Fax: +44 1865 272595
>

-- 
Weiwei Shi, Ph.D
Research Scientist
GeneGO, Inc.

"Did you always know?"
"No, I did not. But I believed..."
---Matrix III

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Received on Wed Jan 24 05:47:12 2007

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