tt<-read.table("C:/temp/test.csv", header=T, sep=",")# Try: tt$x tt$y # OR tt["x"] tt["y"] # OR tt[["x"]] tt[["y"]] # OR tt[1] tt[2] tt[[1]] tt[[2]] # Is this what you want? >I have an Excel file with x-y data. I saved this file as a cvs file. Then I >used the read.table() function to read the data into R. If I have a formula >like (x+y)/2, how would I access x and y in R? I have the table named as >something. But how do I access the individual columns if I want to plug them >into the formula? ______________________________________________ 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.
