Try this: all.vars(terms(fit1)) all.vars(terms(fit2))
On Wed, Jan 26, 2011 at 3:33 PM, Tal Galili <tal.gal...@gmail.com> wrote: > Hello all, > > I wish to extract the terms from an rpart object. > Specifically, I would like to be able to know what is the response variable > (so I could do some manipulation on it). > But in general, such a method for rpart will also need to handle a "." case > (see fit2) > > Here are two simple examples: > > fit1 <- rpart(Kyphosis ~ Age + Number + Start, data=kyphosis) > fit1$call > fit2 <- rpart(Kyphosis ~ ., data=kyphosis) > fit2$call > > > Is there anything "prettier" then using string manipulation? > > > Thanks. > > > > > > ----------------Contact > Details:------------------------------------------------------- > Contact me: tal.gal...@gmail.com | 972-52-7275845 > Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | > www.r-statistics.com (English) > > ---------------------------------------------------------------------------------------------- > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O [[alternative HTML version deleted]]
______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
