On 21 Dec 2004 at 12:46, Philippe Hupé wrote:
> I am trying to use the function aggregate with the median function but > I get the following error: > > Error in FUN(X[[1]], ...) : Argument "INDEX" > > When I replace median by mean, it works perfectly Hi Philippe I suppose that you have some typo in your aggregate construction or you redefined median. > aggregate(x, list(rrr), mean) Group.1 x 1 1 -0.19455580 2 2 -0.06877719 3 3 -0.47657192 4 4 -0.41082682 5 5 1.27739323 6 6 1.15004620 7 7 -0.40064292 8 8 -0.02360514 9 9 -0.24954037 10 10 0.13480356 11 11 0.24179472 > aggregate(x, list(rrr), median) Group.1 x 1 1 -0.19455580 2 2 -0.06877719 3 3 -0.47657192 4 4 -0.41082682 5 5 1.27739323 6 6 1.15004620 7 7 -0.40064292 8 8 -0.02360514 9 9 -0.24954037 10 10 0.13480356 11 11 0.24179472 Works for me as supposed. Or do you do something completely defferent? Cheers Petr > > Can someone tell me where the problem comes from? > > Thx > > > I am running R 2.0.0 on SunOS 5.9 > > -- > Philippe Hupé > UMR 144 - Service Bioinformatique > Institut Curie > Laboratoire de Transfert (4čme étage) > 26 rue d'Ulm > 75005 Paris - France > > Email : [EMAIL PROTECTED] > Tél : +33 (0)1 44 32 42 75 > Fax : +33 (0)1 42 34 65 28 > > ______________________________________________ > [EMAIL PROTECTED] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! > http://www.R-project.org/posting-guide.html Petr Pikal [EMAIL PROTECTED] ______________________________________________ [EMAIL PROTECTED] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
