[R] Variable Combinations in Regression

[Whit Armstrong]

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On Fri, Jan 8, 2010 at 3:26 PM, Richardson, Patrick
<Patrick.Richardson at vai.org> wrote:
> Let's say I have 8 variables and I want to generate all combinations of those variables (In pairs, threes fours, etc) to run in multiple linear regression. Is there a built-in function to do that in R?
>
> Or at a minimum, how could I take those variables and generate all possible combinations.
>
> Thank you for any assistance.
>
> Patrick
>
>
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