Re: [R] frequency table

From: David Barron <mothsailor_at_googlemail.com>
Date: Thu 21 Sep 2006 - 16:35:55 GMT

You might want to look at the CrossTable function in the gmodels package (in the gregmisc bundle).

On 21/09/06, lamack lamack <lamac_k@hotmail.com> wrote:
> Dear all, I have a vector like this:
>
> z = rep(c("M","F"),c(50,60))
>
> How can I get the following frequency table:
>
> Sex counts %
> F 60 54.5
> M 50 45.5
>
> I try:
>
> DD<- function(data,...)
> {
> n <- nobs(data)
> out <- c(Frequency = n,
> k = n/length(data))
> return(out)
> }
>
>
> mApply(z,z,DD) but ....
>
>
> Best regards
>
> _________________________________________________________________
> Insta-le agora o Windows Live Messenger
>
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>

--
=================================
David Barron
Said Business School
University of Oxford
Park End Street
Oxford OX1 1HP


-- 
=================================
David Barron
Said Business School
University of Oxford
Park End Street
Oxford OX1 1HP

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and provide commented, minimal, self-contained, reproducible code.
Received on Fri Sep 22 05:03:49 2006

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