?aggregate -- Gregory (Greg) L. Snow Ph.D. Statistical Data Center Intermountain Healthcare greg.s...@imail.org 801.408.8111
> -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r- > project.org] On Behalf Of dolar > Sent: Wednesday, December 09, 2009 5:51 PM > To: r-help@r-project.org > Subject: [R] simple data manipulation question > > > Hi there > > I have a dataframe of a whole lot of variables > > lets say, one of my variables is gender > how do I simply get an average of all other variables by gender? > -- > View this message in context: http://n4.nabble.com/simple-data- > manipulation-question-tp956600p956600.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. ______________________________________________ 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.
