Try this also:

t(expand.grid(rep(list(0:1), 10)))


On Thu, Jun 26, 2008 at 3:18 PM, SARAH A DEPAOLI <depaoli@wisc.edu> wrote:

> I am looking for a way to generate a data matrix that contains all possible
> response patterns for 10 binary items. This should produce a matrix with 10
> rows (representing 10 items) and 1024 columns (representing 2^10 possible
> response patterns). Does anyone know of code that would produce such a
> matrix?
>
> Thanks!
> Sarah Depaoli
>
> ______________________________________________
> R-help@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.
>



-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O

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