[R] data.frame question

Stephan Kolassa Stephan.Kolassa at gmx.de
Sun Mar 7 21:13:43 CET 2010


Hi,

data.frame(x=x,y=as.numeric(x%in%y))

HTH,
Stephan


joseph schrieb:
> hello
> 
> can you show me how to create a data.frame from two factors x and y. column 1 should be equal to x and column 2 is 1 if it is common to y and 0 if it is not.
> 
> x=factor(c("A","B","C","D","E","F","G"))
> y=factor(c("B","C","G"))
> 
> the output should look like this:
> A    0
> B    1
> C    1
> D    0
> E    0
> F    0
> G    1
> 
> Thanks 
> Joseph Dhahbi
> 
> 
>       
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> 
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