Nope, you can do it easily along the lines of dat[sample(NROW(dat), NROW(dat)*(1 - 0.1)),]
But you need to spend the time understanding what all that does. Lots of important and powerful R ideas in that little bit. Michael On Tue, Oct 30, 2012 at 3:12 PM, Eugenie <leemean...@hotmail.com> wrote: > any can please tell me how to remove 10%,15%,25% and 50% of the data randomly > by using R programme??? > can anyone please show me the coding? > do i need to install any package? > > > > -- > View this message in context: > http://r.789695.n4.nabble.com/HELP-how-to-remove-10-of-data-randomly-in-R-tp4647879.html > Sent from the R help mailing list archive at Nabble.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. ______________________________________________ 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.
