TY - CHAP A1 - Snijders, T.A.B. A1 - Berkhof, J. T1 - Diagnostic checks for multilevel models Y1 - 2008 DO - 10.1007/978-0-387-73186-5_3 A3 - De Leeuw, J. A3 - Meijer, E. T2 - Handbook of Multilevel Analysis CY - Thousand Oaks PB - Sage ER -