On Thursday 27 September 2007 (17:57:55), Mike Lawrence wrote: > ex. it is annoying to type > > with( > my.data > ,aggregate( > my.dv > ,list( > one.iv = one.iv > ,another.iv = another.iv > ,yet.another.iv = yet.another.iv > ) > ,some.function > ) > )
If you use my package 'memisc' you can write aggregate(some.function(my.dv)~one.iv+another.iv+yet.another.iv, data=my.data) Best, Martin -- "Dealing with failure is easy: work hard to improve. Success is also easy to handle: you've solved the wrong problem. Work hard to improve." fortune 1.0 ------------------------------------------------- Dr. Martin Elff Dept. of Social Sciences University of Mannheim Block A5, Room A 328 (NEW) 68131 Mannheim Germany Phone: +49-621-181-2093 Fax: +49-621-181-2099 E-Mail: [EMAIL PROTECTED] Web: http://webrum.uni-mannheim.de/sowi/elff/ http://www.sowi.uni-mannheim.de/lspwivs/ ------------------------------------------------- ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel