See the Details section of ?lm where its all discussed. On Sun, Nov 29, 2009 at 11:46 AM, Carl Witthoft <c...@witthoft.com> wrote:
> Hi, > A recent thread provided a (working) construct for lm: > > lm(as.matrix(freeny[ix]) ~., freeny[-ix]) > > > Can someone explain what is meant by the formula in that expression, > that is, what does "mymatrix~." do? I couldn't find any such example in > the lm() or formula() help pages. > > thanks > Carl > > ______________________________________________ > 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. > [[alternative HTML version deleted]] ______________________________________________ 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.
