> Of course file name Data_i.txt will be the same for changing i, > unfortunately.
?paste, e.g. paste("Data_", i, ".txt", sep="") ______________________________________________ R-help@stat.math.ethz.ch 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.