[R-sig-eco] Multivariate regression tree (mvpart)

[Peter Solymos]

Dear Manuel and Wilfried,
the ctree function in the party package for recursive part(y)itioning
can handle multivariate response. There is also a vignette:
http://cran.r-project.org/web/packages/party/vignettes/party.pdf
Best,
Péter

Péter Sólymos, PhD
Postdoctoral Fellow
Department of Mathematical and Statistical Sciences
University of Alberta
Edmonton, Alberta, T6G 2G1
Canada
email <- paste("solymos", "ualberta.ca", sep = "@")



On Thu, Feb 19, 2009 at 11:29 PM, Wilfried Thuiller
<wilfried.thuiller at ujf-grenoble.fr> wrote:
> Dear Manuel,
> This is the deviance of the node.
>
> You can have an access to it by:
>
> object$frame
>
> As far as I know, there is no other multivariate regression tree package in
> R.
>
> All the best
> Wilfried
>
>
>
>
> Manuel Spínola a écrit :
>>
>> Dear list members,
>>
>> I am working with the mvpart package.
>> The plot for a multivariate tree give 2 numbers associated to each
>> terminal node, one is the number of sampling units. Does anybody know what
>> the other number mean?
>> Also, is there any other package that handle multivariate regression
>> trees?
>> Thank you very much in advance.
>> Best,
>>
>> Manuel
>>
>
> --
> --
> Dr. Wilfried Thuiller
> Laboratoire d'Ecologie Alpine, UMR-CNRS 5553
> Université J. Fourier
> BP 53, 38041 Grenoble Cedex 9, France
> Tel: +33 (0)4 76 63 54 53
> Fax: +33 (0)4 76 51 42 79
>
> Email: wilfried.thuiller at ujf-grenoble.fr
> Home page: http://www.will.chez-alice.fr
> Website: http://www-leca.ujf-grenoble.fr/equipes/tde.htm
>
> FP6 European MACIS project: http://www.macis-project.net
> FP6 European EcoChange project: http://www.ecochange-project.eu
>
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