I have a high number of variables (around 80) with which to model an intermediate-size sample (around 50 points) using GLMs.
I would like to do an exhaustive search for the "best" model, but using all of the variables in an exhaustive (or semi-exhaustive, like glmulti's genetic...
I'm using glmulti to get the best glm model for zero-truncated poisson distribution, but it doesn't work. My response variable is positive count data without zero (data attached).
It seems, there's error in the wrapper. I use pscl, as it can handle zero-truncated poisson distribution...
I have a question about the glmulti package. I want to include some variables in all models. To that end I applied the wrapper function as shown in the examples (http://www.inside-r.org/packages/cran/glmulti/docs/glmulti).
To include the variable “Geslacht” in all models: