Below. -- Bert
Bert Gunter Genentech Nonclinical Statistics Coefficients are different as you fit different values. See ?poly poly(-10:10,2) I believe that others give you better explanation. So you can not use coefficients evaluated by lm(.~poly(...)) directly. -- Well, it depends what you mean by "use...directly." But I think the answer is, "yes you can." See ?SafePrediction for details. -- Bert Regards Petr > > Thanks in advance, > Stefan > > ______________________________________________ > 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. ______________________________________________ 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.
