Try this: outer(x, y, FUN = function(x, y)predict(lm.1, data.frame(x, y)))
On Fri, Jan 8, 2010 at 5:49 PM, Etienne Stockhausen <einohr2...@web.de> wrote: > Hey everybody, > > I have a problem with the combination of the commands outer() and predict(). > I want to visualize the solutions of a regression modell in a matrix. > Therefore I want to use the command predict for a linear modell as the > function inside the command outer. I've made a small example: > > x = 1:10 > y = 11:20 > z = rnorm(10) > lm.1 = lm(z ~ x*y) > mat = outer(x,y, predict, lm.1) > > That didn't work, but I don't understand why? Isn't it possible to combine > these two commands? I hope my intention becomes clear. > I'm looking forward for any ideas or hints, that might help me. > I wish everybody a nice weekend. > > Best regards > > Etienne > ___________________________________________________________ > Preisknaller: WEB.DE DSL Flatrate für nur 16,99 Euro/mtl.! > http://produkte.web.de/go/02/ > > > ______________________________________________ > 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. > > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O ______________________________________________ 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.