Re: [R] What is the difference between Mean Decrease Accuracy produced by importance(foo) vs foo$importance in a Random Forest Model?

2013-11-19 Thread Liaw, Andy
Behalf Of Lopez, Dan Sent: Wednesday, November 13, 2013 12:16 PM To: R help (r-help@r-project.org) Subject: [R] What is the difference between Mean Decrease Accuracy produced by importance(foo) vs foo$importance in a Random Forest Model? Hi R Expert Community, My question: What is the difference

[R] What is the difference between Mean Decrease Accuracy produced by importance(foo) vs foo$importance in a Random Forest Model?

2013-11-13 Thread Lopez, Dan
Hi R Expert Community, My question: What is the difference between Mean Decrease Accuracy produced by importance(foo) vs foo$importance in a Random Forest Model? I ran a Random Forest classification model where the classifier is binary. I stored the model in object FOREST_model. I than ran impo