TY - BOOK AU - Snijders, T. A. B. AU - Bosker, R. J. TI - Multilevel analysis: an introduction to basic and advanced multilevel modeling SN - 9781849202015 U1 - 519.535 PY - 2012/// CY - London ; , Thousand Oaks, Calif. PB - SAGE Publications KW - Multivariate analysis N1 - Includes bibliographical references and index (p. 332- 354) ER -