TY - BOOK AU - Nesma Mady Mohamed Darwish AU - Ahmed Mahmoud Gad , TI - A shared parameter model for longitudinal data analysis / PY - 2013/// CY - Cairo : PB - Nesma Mady Mohamed Darwish , KW - Dropout missing KW - Longitudinal data KW - Non-random missing N1 - Thesis (M.Sc.) - Cairo University - Faculty of Economics and Political Science - Department of Statistics; Issued also as CD N2 - Longitudinal data with dropout are common in practice. The validity of standard methods for analysis of incomplete data depends on the assumption that the missing data mechanism is ignorable according to Rubin's classification. Incomplete longitudinal data can be modeled using pattern mixture, selection and shared parameter models. Inference about longitudinal data with non-random dropout reguires incorporating a dropout model in the likelihood function ER -