You have not given a reproducible example, and you are specifically asked not to use R-bugs for contributed packages.
Unless you are able to produce a reproducible example and send it to me as maintainer, there is nothing I can do, not even to know if you are using rpart correctly. Please do study the FAQ and posting guide. On Fri, 22 Sep 2006, [EMAIL PROTECTED] wrote: > Full_Name: Yong Ma > Version: R 2.3.1 > OS: Windows 2000 > Submission from: (NULL) (128.164.162.1) > > > I have a data set containing 3000 observations. while I was trying to build a > survival tree using the function rpart, I kept getting the following error > message. >> tree<-rpart(coxph(Surv(diabv, diabf) ~ weight, data = sgotdat)) > Error in "$<-.data.frame"(`*tmp*`, "yval2", value = c(1, 638)) : > replacement has 2 rows, data has 1 > It was confusing to me because I was able to use the coxph function on the > same > data set with no problem at all. So I googled the internet and found some help > from the following link. > > http://tolstoy.newcastle.edu.au/R/devel/05/04/0598.html > > It suggested that the problem has to do with the length of the data. So I > tried > a subset of my original data containing 2500 observations and BINGO it worked! > > However, I need to run the analysis on the complete data set and the patch > proposed by Andy is not clear to me how to implement. Please fix the bug > systematically. > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel > -- Brian D. Ripley, [EMAIL PROTECTED] 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 ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
