[R] Some questions on Rpart algorithm

2006-10-17 Thread Marcus, Jeffrey
Hello: I am using rpart and would like more background on how the splits are made and how to interpret results - also how to properly use text(.rpart). I have looked through Venables and Ripley and through the rpart help and still have some questions. If there is a source (say, Breiman et al)

[R] Problem setting options(error=recover) in my Rprofile.site

2006-09-14 Thread Marcus, Jeffrey
I'd like to be able to set options(error=recover) in my Rprofile.site file. When I do this I get the message Error in options(error = recover) : object recover not found I assume this is because the utils package (where recover and dump.frames are defined) has not been loaded at the time I make