[R] help for performing regressions based on combination of predictors

[kjetil brinchmann halvorsen]

On 31 Aug 2003 at 18:06, Lily wrote:


Have you tried 
library(leaps)
library(help=leaps)
?

Kjetil Halvorsen

> Dear All,
> 
> I would like to perform linear regressions based on Y
> and all of the combinations of the five predictors,
> i.e.,(y,x1,x2),(y,x1,x3),....,(y,x1,x2,x4,x5),....,(y,x1,x2,x3,x4,x5).
> 
> Is there any quick way to do it instead of repeat
> performing regressions for 31 times? Or, is there 
> any method to manipulate the dataset into the 31
> combinations?
> 
> Thanks for your help!
> 
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