[R] randomForest - partialPlot - Reg

Liaw, Andy andy_liaw at merck.com
Wed Sep 22 12:59:32 CEST 2010


> From: Vijayan Padmanabhan
> 
> Dear R Group
> I had an observation that in some cases, when I use the 
> randomForest model 
> to create partialPlot in R using the package "randomForest"
> the y-axis displays values that are more than -1!
> It is a classification problem that i was trying to address.
> Any insights as to how the y axis can display value more than 
> -1 for some 
> variables?
> Am i missing something!

Yes, the "Detail" section of the help page for partialPlot, or
specifically, what the function is plotting for a classification model.

Andy


> Thanks
> Regards
> Vijayan Padmanabhan
> 
> 
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