(This article was first published on RTextTools: a machine learning library for text classification - Blog, and kindly contributed to R-bloggers)
Attached are some of the materials from the recent short course at UNC. For confidential reasons, we are unable to present all of the materials, but this is enough to get someone started. 1. Lecture; 2. Intro to R; 3. NY Times; 4. Congressional Bills. Hope this proves helpful.
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Zero Inflated Models and Generalized Linear Mixed Models with R.
Zuur, Saveliev, Ieno (2012).