[Rd] extractAIC.nls

Gabor Grothendieck ggrothendieck at gmail.com
Sun Jul 15 03:39:09 CEST 2012

On Sat, Jul 14, 2012 at 8:48 PM, Spencer Graves
<spencer.graves at 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.graves at 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

More information about the R-devel mailing list