Re: [R] RE: Ordinal data - Regression Trees & Proportional Odds

2003-06-02 Thread Prof Brian D Ripley
On Mon, 2 Jun 2003, Andreas Christmann wrote: > >>> 1. RE: Ordinal data - Regression Trees & Proportional Odds >(Liaw, Andy) > > > AFAIK there's no implementation (or description) of tree algorithm > > that handles ordinal response. > > > > Regression trees with an ordinal response va

[R] RE: Ordinal data - Regression Trees & Proportional Odds

2003-06-02 Thread Andreas Christmann
>>> 1. RE: Ordinal data - Regression Trees & Proportional Odds (Liaw, Andy) > AFAIK there's no implementation (or description) of tree algorithm > that handles ordinal response. > Regression trees with an ordinal response variable can be computed with SPSS Answer Tree 3.0. Andreas Christma