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r_result
2010 May 05
1
randomForest: predictor importance (for regressions)
I have a question about predictor importances in randomForest.
Once I've run randomForest and got my object, I get their importances:
rfresult$importance
I also get the "standard errors" of the permutation-based importance
measure: rfresult$importanceSD
I have 2 questions:
1. Because I am dealing with regressions, I am getting an importance object
(rfresult$importance) with two columns, labeled "%IncMSE" (the first c...