I have binary outcome data to be fitted on a binary treatment effect and a continuous covariate. Each of my subjects have data collected over two weeks. Below is the correlation structure that I want to fit: I want to run this in both glimmix and genmod, since I want to compare both conditional and marginal models. I can nest the AR(1) blocks in the weekday and weekend. However, is there a way for me to estimate psi and phi while forcing 0's in specific entries from the above correlation structure in glimmix, or even genmod? I'd greatly appreciate advice and comments on this matter. Thank you.
... View more