Hi Why not use loops
something like lll<-vector("list", 100) for (i in 1:100) lll[[i]] <- yall[sample(1:nrow(yall), 100, replace=FALSE),] for(i in 1:100) write.csv(lll[[i]], file = paste("yall",i, sep="")) Regards Petr > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.org] On Behalf Of jfrei006 > Sent: Wednesday, September 11, 2013 4:49 PM > To: r-help@r-project.org > Subject: [R] Running Loops > > I have a data set called yall with 5000 rows, I want to randomly sub > sample 100 rows 100 times. > This is what I have so far: > > yall<-read.csv("Z:\\SOFTEL\\North Key Largo > project\\Canopy_Height\\random_age_strat\\Young\\Abv2ft_young.csv") > > *yall1 <- yall[sample(1:nrow(yall), 100, replace=FALSE),] > > write.csv(yall1, file = "yall1.csv")* > > I want to run a loop of the bold script above 100 times, but I want to > be able to change the name of the sub sample and name of the csv file > each time. They should be named yall1, yall2,yall3...etc until 100. > > > > -- > View this message in context: http://r.789695.n4.nabble.com/Running- > Loops-tp4675886.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.