(This article was first published on "R-bloggers" via Tal Galili in Google Reader, and kindly contributed to R-bloggers)
We Americans have a reputation as being unworldly. Given the results of the most recent Pew survey, perhaps we deserve it. Evidently, the majority of us never move out of our home states.
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Zero Inflated Models and Generalized Linear Mixed Models with R.
Zuur, Saveliev, Ieno (2012).