randomForest maxnodes
Please try to follow the posting guide and give a reproducible example, as below: R> library(randomForest) randomForest 4.5-34 Type rfNews() to see new features/changes/bug fixes. R> iris2 = iris[-5] R> iris.rf = randomForest(Petal.Width~., iris2, maxnodes=4, ntree=50) R> nodesize(iris.rf) Error: could not find function "nodesize" R> treesize(iris.rf) [1] 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 [39] 4 4 4 4 4 4 4 4 4 4 4 4 Andy
-----Original Message----- From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org] On Behalf Of Epic John Sent: Friday, January 15, 2010 4:50 PM To: r-help at r-project.org Subject: [R] randomForest maxnodes Has anyone sucessfully used the maxnodes feature in randomForest? I tried setting it, but when it is non-NULL I always get back a forest in which all trees have size 1. I am using a continuous response (regression). Any help would be appreciated. Thanks. [[alternative HTML version deleted]]
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