TY - BOOK AU - Gelman, Andrew. AU - Hill, Jennifer, TI - Data analysis using regression and multilevel/hierarchical models SN - 0521867061 U1 - 519.536 PY - 2007/// CY - Cambridge ; , New York PB - Cambridge University Press KW - Regression analysis KW - Multilevel models (Statistics) N1 - Includes bibliographical references (p. 575-600) and indexes ER -