Hello Andy,
thanks for your answer and sorry that I did not check the rfNews.
You are right, presently I am only looking at variable importance and
therefore I am very happy to hear that I won`t have problems using
ordered factors.
Since I just started to fiddle around with randomForest it mi
If you are using the latest version (4.5-25), you will see in rfNews() that
that's the problem I need to fix. The package was able to handle ordered
factors, but some more stringent checks for factor levels consistency
introduced in 4.5-23 broke the support for ordered factors in prediction.
Hello R-user!
I am running R 2.7.0 on a Power Book (Tiger). (I am still R and
statistics beginner)
I try to find the most important variables to divide my dataset as
given in a categorical variable.
code:
Test.rf4<-randomForest(Sex~.,na.action=na.roughfix, data=Subset4,
importance=TRUE
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