Nothing got through. You need to send everything in text format. John Kane Kingston ON Canada
> -----Original Message----- > From: 98sa...@gmail.com > Sent: Thu, 14 Feb 2013 15:04:24 -0500 > To: r-help@r-project.org > Subject: [R] stratified analysis > > I am having trouble doing a stratified analysis while obtaining the > mean,median, and standard deviation of each group. I have copied and > pasted > the console below. > > [[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. ____________________________________________________________ FREE 3D MARINE AQUARIUM SCREENSAVER - Watch dolphins, sharks & orcas on your desktop! ______________________________________________ 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.