Re: [R] adding a name to cross tab margins

From: andrija djurovic <djandrija_at_gmail.com>
Date: Fri, 15 Apr 2011 15:50:34 +0200

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 <ravenblur_at_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]]
>
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>

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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. Received on Fri 15 Apr 2011 - 13:53:04 GMT

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