[R] Random Forest

[Weiwei Shi]

Hi, Ruben:

fit$confusion

if you provide your test data, then you can also access the confusion
matrix of test data by

fit$test$confusion

there are details of how to use randomForest by reading:
?randomForest

HTH,

Weiwei

On 4/22/07, Ruben Feldman <frubeng at gmail.com> wrote:
> Hi,
>
> I am trying to print out my confusion matrix after having created my random
> forest.
> I have put in this command:
> fit<-randomForest(MMS_ENABLED_HANDSET~.,data=dat,ntree=500,mtry=14,
> na.action=na.omit,confusion=TRUE)
>  but I can't get it to give me the confusion matrix, anyone know how this
> works?
>
> Thansk!
>
> Ruben
>
>         [[alternative HTML version deleted]]
>
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-- 
Weiwei Shi, Ph.D
Research Scientist
GeneGO, Inc.

"Did you always know?"
"No, I did not. But I believed..."
---Matrix III