Explain the difference between βˆ for marginal model (8.2) and βˆ for subject-specific model. Illustrate with Table on helping the environment. Explain the following analogy: The McNemar test is to...

Explain the difference between βˆ for marginal model (8.2) and βˆ for subject-specific model. Illustrate with Table on helping the environment.

Explain the following analogy: The McNemar test is to binary response variables as the paired-difference t test is to normally distributed response variables.