Appendix A: Linear Mixed Model Theory
A.3 Formulation of the Mixed Model
A.3.1 The General Linear Mixed Model
A.3.2 Conditional and Marginal Distributions
A.3.3 Example: Growth Curve with Compound Symmetry
A.3.4 Example: Split-Plot Design
A.4 Estimating Parameters, Predicting Random Effects
A.4.1 Estimating β and Predicting u: The Mixed Model Equations
A.4.2 Random Effects, Ridging, and Shrinking
A.4.3 Use of the Sweep Operation for Solutions
A.4.4 Maximum Likelihood and Restricted Maximum Likelihood for Covariance Parameters
Get SAS for Mixed Models now with the O’Reilly learning platform.
O’Reilly members experience live online training, plus books, videos, and digital content from nearly 200 publishers.