[R] Multi response GAM

Bert Gunter bgunter@4567 @end|ng |rom gm@||@com
Sat Apr 18 01:28:06 CEST 2020


Also search on "multiresponse GAM" or similar at rseek.org. This brought up
what looked to me like useful hits.
And of course, don't forget Mama Google.

Bert Gunter

"The trouble with having an open mind is that people keep coming along and
sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )

On Fri, Apr 17, 2020 at 4:00 PM Tristan Kosciuch <
tristan.kosciuch using mail.mcgill.ca> wrote:

> Hello,
> I am modelling the diet of Nile perch through time. I have 3 diet classes
> as
> my response variables; fish 1, fish 2, and invertebrates.
> The response variables are correlated, declines in invert consumption ~
> increase in fish consumption. Any advice on how to handle this would be
> appreciated. I would like to use GAMs as my time series shows fluctuations
> that could only be fit by high order polynomials if I were to use a linear
> model, but open to suggestions.
> Thank you for your time.
> P.s. I will be comparing the fit of the time series GAM with a model based
> on other predictors, with a training and validation split for my data.
> ---
> Tristan Kosciuch
> Stewart Biology Building, McGill University
> 1205 Dr Penfield Ave, Montreal QC H3A 1B1
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