[R] Power set

Laura Holt lauraholt_983 at hotmail.com
Fri May 27 06:18:50 CEST 2005

Hi again!

I have a data.frame with the columns y, x1, x2, x3.

I would like to fit linear models with one variable at a time,
then 2 variables at a time, and then 3.

Makes me think of a power set.

Anyhow, is there a function to produce the right hand side of the formulas, 

Laura Holt
mailto: lauraholt_983 at hotmail.com
R Version 2.1.0 Windows

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