On Nov 23, 2012, at 4:26 AM, Brian Feeny <bfe...@mac.com> wrote:
> I know if I have a dataframe with columns y, x1, x2 and I wish to have y as > my y value and x1 and x2 as x values I can do: > y ~ x1 + x2 > > or > > y ~. > > but can someone explain what . actually is or what its transposed into? Everything not already stated. rmw > > I searched for this with no success, reading the "formula" manual pages. > > Brian > > ______________________________________________ > 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. ______________________________________________ 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.
