Dear Aedin, Similar questions have been asked quite often on this list.
See FAQ 7.25, the manual "An Introduction to R", and the online help, especially ?merge, ?sort, ?order, and ?data.frame. HTH Thomas > -----Original Message----- > From: Culhane, Aedin [mailto:[EMAIL PROTECTED] > Sent: 15 August 2003 17:07 > To: '[EMAIL PROTECTED]' > Subject: [R] Merging and sorting multiple data.frame > > > Dear R help, > I'm pretty new to R and would be grateful for help. > > I have 11 data.frames, each with 3 columns of data. Each has the same > row.names, however these are not sorted. > > Please tell me the best way to sort these (by row.names) and > secondly the > best way to extract data columns from these to form a merged table. > > Thanks a million > Aedin > > ______________________________________________ > [EMAIL PROTECTED] mailing list > https://www.stat.math.ethz.ch/mailman/listinfo/r-help > --- Thomas Hotz Research Associate in Medical Statistics University of Leicester United Kingdom Department of Epidemiology and Public Health 22-28 Princess Road West Leicester LE1 6TP Tel +44 116 252-5410 Fax +44 116 252-5423 Division of Medicine for the Elderly Department of Medicine The Glenfield Hospital Leicester LE3 9QP Tel +44 116 256-3643 Fax +44 116 232-2976 ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help
