Re: [R] rpart for survival fits

2008-05-06 Thread Terry Therneau
When I plot a survival fit using rpart for the classification tree, for each node, there is a decimal based number above the event/total. I tried to see if it's the exponential ratio or logrithmics, neither seem to be the case. I'm wondering if anyone knows what they are. - It is

[R] rpart for survival fits

2008-05-05 Thread Chang Liu
Hello Gurus: When I plot a survival fit using rpart for the classification tree, for each node, there is a decimal based number above the event/total. I tried to see if it's the exponential ratio or logrithmics, neither seem to be the case. I'm wondering if anyone knows what they are.

Re: [R] rpart for survival fits

2008-05-05 Thread Prof Brian Ripley
On Mon, 5 May 2008, Chang Liu wrote: Hello Gurus: When I plot a survival fit using rpart for the classification tree, I don't think that is a 'classification tree': no classification is going on. I will assume you called rpart() with a survival response. for each node, there is a