[R-sig-ME] Unable to standardize glmmADMB global model

Ben Bolker bbolker at gmail.com
Mon Aug 15 16:12:55 CEST 2016


'standardize' is a function from the arm package.

I've just hacked glmmADMB a little bit so this should work:

library(devtools)
install_github("bbolker/glmmADMB")  ## install latest version
library(arm)
arm:::standardize.default(fitted_model$call)



On Mon, Aug 15, 2016 at 5:06 AM, Aoibheann Gaughran <gaughra at tcd.ie> wrote:
> Hello Mixed-Modellers,
>
> I have getting the following error message when trying to standardize my
> global glmmadmb model for dredging:
>
> Error in (function (classes, fdef, mtable)  : unable to find an inherited
> method for function ‘standardize’ for signature ‘"glmmadmb"’
>
> Is it not possible to standardise a glmmadmb model or is the problem with
> the structure of the model itself?
>
> globalmod    <- glmmadmb(field_count ~ habitat
> #categorical - 7 levels
>                      + season_wt
>                                          #categorial - 3 levels
>                      + sex
>                                               #categorial - 2 levels
>                      + ageclass
>                                            #categorial - 3 levels
>                      + slope
>                                              #continuous, not scaled nor
> centred
>                      + NSEW
>                                           #catagorical - 4 levels
>                      + month_fix
>                                           #continuous, not scaled nor
> centred,
>                      + num_fields
>                   #continuous, not scaled nor centred
>                      + habitat:ageclass
>                      + habitat:sex
>                      + offset(log(origarea))
>                      + offset(log(PropAvlHab))
>                      +(1|individual_id)
>                                            #repeated obs from same
> individual
>                      +(1|field_id)
>                                               #repeated obs in same field,
>                      family="nbinom",
>                      zeroInflation=TRUE,
>                      admb.opts=admbControl(shess=FALSE,noinit=FALSE),
>                      debug=TRUE,
>                      data = dframe1)
>
> no of observations =9220
>
> Many thanks,
>
> --
> Aoibheann Gaughran
>
> Behavioural and Evolutionary Ecology Research Group
> Zoology Building
> School of Natural Sciences
> Trinity College Dublin
> Dublin 2
> Ireland
> Phone: +353 (86) 3812615
>
>         [[alternative HTML version deleted]]
>
> _______________________________________________
> R-sig-mixed-models at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-sig-mixed-models



More information about the R-sig-mixed-models mailing list