Xing, Haipeng; Ying, Zhiliang - In: Journal of the American Statistical Association 107 (2012) 500, pp. 1625-1637
Many longitudinal studies involve relating an outcome process to a set of possibly time-varying covariates, giving rise to the usual regression models for longitudinal data. When the purpose of the study is to investigate the covariate effects when experimental environment undergoes abrupt...