[R] Multi response GAM
@purd|e@@ @end|ng |rom gm@||@com
Sat Apr 18 01:18:21 CEST 2020
It might be possible via the VGAM package:
But I've never used this package, so not sure.
It may also be possible to use a single response, by including
additional explanatory terms.
This is what I would do, if I could...
Noting that some GAM implementations allow categorical variables and
On Sat, Apr 18, 2020 at 11:00 AM Tristan Kosciuch
<tristan.kosciuch using mail.mcgill.ca> wrote:
> 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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