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Chapter 12: Generalized Linear Mixed Models for Count Data
12.1 Introduction. 419
12.2 Three Examples Illustrating Generalized Linear Mixed Models with Count Data. 420
12.2.1 Completely Randomized Design with Discrete Counts. 420
12.2.2 Count Data from a Blocked Design. 420
12.2.3 Linear Regression with Discrete Counts. 421
12.3 Overview of Modeling Considerations for Count Data. 421
12.3.1 Poisson Models and Their Motivation. 421
12.3.2 Overdispersion and Count Data. 422
12.3.3 Negative Binomial Models and Their Motivation. 423
12.3.4 Alternative Distributions for Count Data. 423
12.4 Example 1: Completely Random Design with Count Data. 424
12.4.1 Default Test Statistics and Confidence Intervals in PROC GLIMMIX.. 424
12.4.2 When to Override ...
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