> From: Luis Rideau Cruz > > R-help, > > I have a list of several data frames. > > I want to compute the "rowSums" of the columns of these data > frames but first one. > > Something like this > > lapply(my.list,rowSums)
You're almost there: lapply(my.list, function(x) rowSums(x[-1])) Andy > Thank you > > > Luis Ridao Cruz > Fiskiranns�knarstovan > N�at�n 1 > P.O. Box 3051 > FR-110 T�rshavn > Faroe Islands > Phone: +298 353900 > Phone(direct): +298 353912 > Mobile: +298 580800 > Fax: +298 353901 > E-mail: [EMAIL PROTECTED] > Web: www.frs.fo > > ______________________________________________ > [EMAIL PROTECTED] mailing list > https://www.stat.math.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! > http://www.R-project.org/posting-guide.html > > ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
