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trocha
2011 Feb 14
1
MCMC glmm
...clear answer. My first
approach to this wil be to wrote a formula like: Abundance~BA+CI+BA*CI.
2.- Even when I try to fit a model without interactions I can't do it
because I obtain the following error:
> fit<-MCMCglmm(Abundancia~BA+CI, random=NULL,
> family="zapoisson",data=Trucha)
Error in MCMCglmm(Abundancia ~ BA + CI, random = NULL, family = "zapoisson",
:
please use idh(trait):units or us(trait):units or trait:units for error
structures involving multinomial data with more than 2 categories or
zero-infalted/altered/hurdle models
I don't know where is t...