Hi there,

May be expand.grid() ?

HTH,
Jorge


On Thu, Jun 3, 2010 at 5:55 PM, moleps <> wrote:

> Dear R´ers,
>
>
> How can I create one single factor variable from two variables
> incorporating all possible combinations of the values??
>
>
> test<-sample(c("A",NA,"B"),100,replace=T)
> test2<-sample(c("E",F,"A"),100,replace=T)
>
>
> tes<-cbind(test,test2)
>
>
> pseduocode:
>
> r<-function(test,test2)
>
> r
>
> AE
> AF
> AA
> NAE
> NAF
> NAA
> BE
> BF
> BA
>
>
> //M
>
>
>
>
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>
>
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>
>

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