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What do you mean by Prediction Interval? I doubt that this has clear meaning in the boosting context. You might want to follow up this statistical question on a statistical or machine learning list like stats.stackexchange.com . Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Wed, Mar 30, 2016 at 2:13 PM, Majid Javanmard <javanmard.ma...@gmail.com> wrote: > Hello > > I am new to R , Is there any code to run Adaboost.R2 in r ?! > I wrote a code from example of gbm package, but I can not have prediction > interval would you help me ?! > > > library(gbm) > mm <- read.table("E:/bagg.txt",TRUE) > xnam <- paste("x", 1:50, sep="") > fmla <- as.formula(paste("y ~ ", paste(xnam, collapse= "+"))) > gbm1 <- gbm(fmla, data=mm, n.trees=100, distribution="gaussian", > interaction.depth=3, bag.fraction=0.5, train.fraction=1.0, shrinkage=0.1, > keep.data=TRUE) > pred <- predict(gbm1,n.trees=100) > pred <- as.data.frame(pred) > > > Thanks > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.