Hi, Try: D1 <- D[rep(row.names(D),D[,3]),-3] ##assuming rownames(D) are from 1:nrow(D) row.names(D1) <- 1:nrow(D1) A.K.
On Thursday, November 14, 2013 5:32 AM, peron <olivier.pe...@univ-pau.fr> wrote: Hello I have data in following form : 100 ind describe by two variables x and y. D<-data .frame( x=rnorm(3), y=rnorm(3), size=c(50,10,40)) I want data for individual, i.e, 100 observations for my 100 ind. Thank for your help Olivier Peron [[alternative HTML version deleted]] ______________________________________________ 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.