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sum0l
2007 Oct 03
0
leaps: regsubsets, formula including interactions
Hi R-list members,
Could somebody explain to me the meaning of the '.' in the formula
SumTL~. below? I could not find it in the help pages. I'm guessing it is
substituted by v1+v2+v3+.. for all independent variables vi.
Furthermore, I would like to add interaction effects to the model,
is this also possible with the '.'?
> library(leaps)
> d<-regsubsets(SumTL~.,nbe...