Yes, I use the same setting, and I calculate MSE and CC as prediction accuracy measure. Someone told me I should not trust one tree and should do bagging. Is this correct? Aimin
At 03:11 PM 2/5/2007, Wensui Liu wrote: >are you sure you are using the same setting, tree size, and so on? > >On 2/5/07, Aimin Yan <[EMAIL PROTECTED]> wrote: >>Hello, >>I have a question for rpart, >>I try to use it to do prediction for a continuous variable. >>But I get the different prediction accuracy for same training set, >>anyone know why? >> >>Aimin >> >>______________________________________________ >>[email protected] mailing list >>https://stat.ethz.ch/mailman/listinfo/r-help >>PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >>and provide commented, minimal, self-contained, reproducible code. > > >-- >WenSui Liu >A lousy statistician who happens to know a little programming >(http://spaces.msn.com/statcompute/blog) ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
