Torsten.Hothorn at rzmail.uni-erlangen.de
Mon Jan 23 16:51:03 CET 2006
On Mon, 23 Jan 2006, Stephen wrote:
> I would like to conduct a CHAID tree analysis - Chi-square Automatic
> Interaction Detector.
> >From what I can make out from MASS, tree, rpart, and a quick search it
> isn't available
> as a package.
> Is that correct or have I missed it?
correct, it is not available out-of-the-box.
> Has anyone an available implementation of it?
if you aim at unbiased variable selection you might want to checkout the
`party' package, especially the `ctree' function.
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