Re: [Rd] Is there an implementation of loess with more than 3 parametric ...

2011-06-27 Thread Ben Bolker
Dr. D. P. Kreil (Boku boku.ac.at> writes: > > Dear John, > > > I suggest that you look at the abilities of the mgcv package. > > There are notes of mine at > > > > http://www.maths.anu.edu.au/%7Ejohnm/r-book/xtras/autosmooth.pdf > > > > that may help you get started. > > Thank you very much fo

Re: [Rd] Is there an implementation of loess with more than 3 parametric ...

2011-06-24 Thread Dr. D. P. Kreil (Boku)
Dear John, > With loess, I regret that I cannot help. I have not looked > into the code.  I'd not been aware that there was such a > speed difference.   Are you sure that you are comparing > like with like?  loess does not optimise the choice of 'span', > whereas (unless you fix it), mgcv does opt

Re: [Rd] Is there an implementation of loess with more than 3 parametric ...

2011-06-24 Thread Dr. D. P. Kreil (Boku)
Dear John, > I suggest that you look at the abilities of the mgcv package. > There are notes of mine at > > http://www.maths.anu.edu.au/%7Ejohnm/r-book/xtras/autosmooth.pdf > > that may help you get started. Thank you very much for the suggestion and the link to your write-up, it was indeed very