[R] CART: rapart vs bagging

Liaw, Andy andy_liaw at merck.com
Mon Feb 2 02:03:24 CET 2004

> From:  Qin Liu
> Hi, 
> Is here anyone knows the difference between rapart and 
> bagging when grow a
> CART tree? 

rpart produces one classification or regression tree.  Bagging is a general
technique for combining classifiers or regression models, usually trees,
from bootstrap samples.  The bagging() function in the `ipred' package just
loop over call to rpart().


> Thanks
> Qin
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