Hi, How can I access the "var" column in this matrix
>print(data) var [1,] 1372.23718 2.277450e+04 [2,] 74.48333 5.494448e+01 [3,] 226.63590 6.023199e+02 I've had a look with > str(data) num [1:150, 1:80] 30.9 8.6 8.5 159.7 1.7 ... - attr(*, "dimnames")=List of 2 ..$ : NULL ..$ : chr [1:80] "" "" "" "" ... But can't seem to make sense how to access "var" value. I've also tried with data$var But still fail to access "var" column - Gundala Viswanath Jakarta - Indonesia ______________________________________________ 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.