On Sat, Jul 14, 2012 at 8:48 PM, Spencer Graves <spencer.gra...@prodsyse.com> wrote: > On 7/14/2012 4:11 PM, Gabor Grothendieck wrote: >> >> On Sat, Jul 14, 2012 at 6:53 PM, Spencer Graves >> <spencer.gra...@prodsyse.com> wrote: >>> >>> Hello: >>> >>> >>> Does "extractAIC.nls" exist anywhere? If no, is there some reason >>> it >>> should not be used? >>> >>> >>> I'm planning to add it to the fda package, but before I do, I felt >>> a >>> need to ask if there is some reason I shouldn't or if there are caveats I >>> should include in the help page for it. >>> >> AIC in stats works on nls objects. It calls AIC.default which calls >> logLik.nls . > > > > Thanks for the reply. Unfortunately, it fails for me in the following > modification of the first example in help('nls'):
You tried it with extractAIC but my post suggested you use AIC which is a different function. -- Statistics & Software Consulting GKX Group, GKX Associates Inc. tel: 1-877-GKX-GROUP email: ggrothendieck at gmail.com ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel