[R] testing independence of categorical variables
John Kane
jrkrideau at yahoo.ca
Mon Nov 26 15:27:26 CET 2007
prettyR
--- Shoaaib Mehmood <shoaaib at gmail.com> wrote:
> i cant find help for xtab. Which package contains
> this function
>
> On Nov 24, 2007 12:16 PM, G Ilhamto
> <gilhamto at gmail.com> wrote:
> > hi shohaib,
> > have you tried xtab instead of chisq.test?
> >
> > Ilham
> >
> >
> >
> > On Nov 22, 2007 6:16 AM, Shoaaib Mehmood
> <shoaaib at gmail.com> wrote:
> > >
> > >
> > >
> > > hi,
> > >
> > > is there a way of calculating of measuring
> dependence between two
> > > categorical variables. i tried using the chi
> square test to test for
> > > independence but i got error saying that the
> lengths of the two
> > > vectors don't match. Suppose X and Y are two
> factors. X has 5 levels
> > > and Y has 7 levels. This is what i tried doing
> > >
> > > >temp<-chisq.test(x,y)
> > >
> > > but got error "the lengths of the two vectors
> don't match". any help
> > > will be appreciated
> > > --
> > > Regards,
> > > Rana Shoaaib Mehmood
> > >
> > >
> > > ______________________________________________
> > > R-help at 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.
> > >
> >
> >
>
>
>
> --
> Regards,
> Rana Shoaaib Mehmood
> (+92) 333 550 4531
>
> ______________________________________________
> R-help at 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.
>
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