On Oct 4, 2013, at 21:16 , Mary Kindall wrote: > Y[Y < mean(Y)] = 0 #My edit > Y[Y >= mean(Y)] = 1 #My edit
I have no clue about gbm, but I don't think the above does what I think you think it does. Y <- as.integer(Y >= mean(Y)) might be closer to the mark. -- Peter Dalgaard, Professor, Center for Statistics, Copenhagen Business School Solbjerg Plads 3, 2000 Frederiksberg, Denmark Phone: (+45)38153501 Email: pd....@cbs.dk Priv: pda...@gmail.com ______________________________________________ R-help@r-project.org mailing list 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.
