TY - BOOK AU - Kreft,Ita G.G. AU - Leeuw,Jan de TI - Introducing multilevel modeling T2 - ISM : introducing statistical methods SN - 0761951407 AV - H61.25 .K73 1998 U1 - 300.72 21 PY - 1998/// CY - London, Thousand Oaks, Calif. PB - Sage KW - Social sciences KW - Research KW - Mathematical models KW - Sociology N1 - Includes bibliographical references (pages 142-146) and index; Introduction --; Overview of Contextual Models --; Varying and Random Coefficient Models --; Analyses --; Frequently Asked Questions ER -