[R] data.frame question

[baptiste auguie]

Hi,

try this,

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

HTH,

baptiste

On 7 March 2010 21:06, joseph <jdsandjd at yahoo.com> wrote:
> 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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