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2010 Aug 19
1
GLMM random effects
...sign we want to include Plot nested in Colony as random effects. The explanatory variables include Treatment, Session, Total biomass, and/or %Edible food for the fixed effects. (Colony, Plot, Treatment, and Session are all factor variables). And an example of the R code that we started with is: PDmodel_1 <- lmer(Density~1+Treatment+Session+Biomass+(1|Colony/Plot), family=quasipoisson, data=DensityPD) My main question is: Does this accurately take into account our nested and repeated measures design? Have we accounted for any possible pseudoreplication with this type of analysis? Do I need to...