Code for modeling multivariate response longitudinal data with mixed effects under a hidden Markov model (HMM).
Full details of this approach is published in Biometrics: http://onlinelibrary.wiley.com/doi/10.1111/biom.12296/abstract
Reference: Raffa JD and Dubin JA. (2015) Multivariate longitudinal data analysis with mixed effects hidden Markov models. Biometrics, 77(3), 821--831.
Note: Poisson-Normal Case (ff-pois.R, example-pois.R) are experimental.