Sorry, I've just reversed the names of dimensions :) addmargins(table(fS,fF),c(1,2),FUN=list(total.col=sum,total.row=sum))
Andrija On Fri, Apr 15, 2011 at 3:50 PM, andrija djurovic <djandr...@gmail.com>wrote: > Hi. > > Have a look also at ?addmargins. > > addmargins(table(fS,fF),c(1,2),FUN=list(total.row=sum,total.col=sum)) > > Andrija > On Fri, Apr 15, 2011 at 3:29 PM, Dmitry Berman <ravenb...@gmail.com>wrote: > >> Listers, >> >> I have created a cross-tab matrix using the following code: >> >> S <- >> >> c(1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,1,2,3,1,1,2,3,1,2,2) >> F <- >> >> c(1,2,3,1,2,3,1,1,1,1,2,3,1,1,3,2,2,2,1,2,3,1,1,1,1,2,3,3,1,3,1,3,1,1,2,3,1,1,3,2,3,2,1,1,1,2,3,1,1,2) >> table(S,F) >> fF <-factor(F, labels = c("Dem","Ind","Rep")) >> fS <-factor(S, labels = c("Dem","Ind","Rep")) >> PiD <- table(fS,fF) >> PiD <- cbind(PiD, margin.table(PiD,1)) >> PiD <- rbind(PiD, margin.table(PiD,2)) >> >> Now I would like to add the Column Name and Row Name "Total" to the last >> row >> and last column (where the marginal totals now hang out). When I use the >> command >> >> colnames(PiD[,4]) <- c("total") I get the error: >> >> Error in `colnames<-`(`*tmp*`, value = "WTF") : >> attempt to set colnames on object with less than two dimensions >> >> >> Since I am still new to R, I can't really understand the error... Can >> someone tell me what I am doing wrong here? >> >> Thanks >> >> [[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<http://www.r-project.org/posting-guide.html> >> and provide commented, minimal, self-contained, reproducible code. >> > > [[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.