Re: [R] Question about random Forest function in R

2012-05-29 Thread Liu, Weifeng Aaron
-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Kelly Cool Sent: Tuesday, May 29, 2012 7:47 AM To: r-help@r-project.org Subject: [R] Question about random Forest function in R Hello,  I am trying to run the random Forest function on a data.frame using the

Re: [R] Question about random Forest function in R

2012-05-29 Thread Liaw, Andy
Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Kelly Cool Sent: Tuesday, May 29, 2012 10:47 AM To: r-help@r-project.org Subject: [R] Question about random Forest function in R Hello,  I am trying to run the random Forest function on a data.frame

[R] Question about random Forest function in R

2012-05-29 Thread Kelly Cool
Hello,  I am trying to run the random Forest function on a data.frame using the following code.. myrf <- randomForest (y=sample_data_metal, x=Train, importance=TRUE, proximity=TRUE) However, an error occurs saying, "can not handle categorical predictors with more than 32 categories".  My