On Mon, Dec 6, 2010 at 11:30 AM, Peter Ehlers <ehlers at ucalgary.ca> wrote: > If you have a *tab*-delimited file, then why are your using > read.csv?? > > Try this: > 1. read your data with read.table() or read.delim() > If you're very new to R, try Rcmdr. Data > Import > Text file. Liviu