[R] using bootstrap for tree selection step in rpart

2007-09-10 Thread Fiona Callaghan
Hi I was wondering if someone could help me with an rpart problem. I can see that cross-validation is the default for tree selection in rpart -- has a bootstrap method been implemented anywhere? I think this is a different thing to 'bagging' or 'boosting' -- I still want 'one' tree at the end,

Re: [R] using bootstrap for tree selection step in rpart

2007-09-10 Thread Christian Schäfer
Fiona Callaghan wrote: I was wondering if someone could help me with an rpart problem. I can see that cross-validation is the default for tree selection in rpart -- has a bootstrap method been implemented anywhere? I think this is a different thing to 'bagging' or 'boosting' -- I still want