On 23/02/20 11:42 am, greg holly wrote:
Dear R-Help members; I have the following error messages when I would like to create training and testing data for Random Forest. Your help is highly appreciated. Regards, Greg inTrain <- createDataPartition(a, p = 0.7, list = FALSE) Error: cannot allocate vector of size 6.5 Gb
What help do you want, exactly? The error message seems pretty clear. Your data set "a" is such that trying to apply the function results in asking for more memory than can be allocated.
Without knowing something about "a" it is impossible to say more. Members of this list do not, as far as I know, have psychic powers.
cheers, Rolf Turner -- Honorary Research Fellow Department of Statistics University of Auckland Phone: +64-9-373-7599 ext. 88276 ______________________________________________ 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.