TY - BOOK AU - Yahia Elsayed Mohamed Elhorbaty AU - Ahmed Hassan Youssef , AU - Tarik Abdelwahab Amira , TI - Random coefficients regression model for multilevel data / PY - 2009/// CY - Cairo : PB - Yahia Elsayed Mohamed Elhorbaty , KW - Hierarchical data structures KW - Multilevel models KW - Random coefficients regression model N1 - Thesis (M.Sc.) - Cairo University - Faculty of Economics and Political Science - Department of Statistics; Issued also as CD N2 - Multilevel models are those models designed to handle hierarchically structured data and hence ara widely appearing in many studies that undergo social science research. A special sub - model is called the random coefficients regression (RCR) model where the regression coefficients are assumed random ; consisting of a fixed part as well as a random error component UR - http://172.23.153.220/th.pdf ER -