Here are some examples of the transformations that you can do: > x <- 1:6 > x [1] 1 2 3 4 5 6 > (z <- matrix(x, ncol=2, byrow=TRUE)) [,1] [,2] [1,] 1 2 [2,] 3 4 [3,] 5 6 > as.vector(z) [1] 1 3 5 2 4 6 > as.vector(t(z)) [1] 1 2 3 4 5 6 >
On Sun, Mar 23, 2008 at 8:12 AM, jenny <[EMAIL PROTECTED]> wrote: > > My data look like this: > Col1 > 1 > 2 > 3 > 4 > 5 > 6 > ....... > > My questions are: > (1) How do I get it in the following format? > Col1 Col2 > 1 2 > 3 4 > 5 6 > ....... > > (2) How do I transform the data in 2 column format above back to the single > column format? > > Thanks in advance for your reply! > > > _________________________________________________________________ > > > [[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. > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem you are trying to solve? ______________________________________________ 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.