TY - BOOK AU - Luke,Douglas A. TI - Multilevel modeling SN - 0761928790 (pbk. : acidfree paper) AV - QA278 .L85 2004 PY - 2004/// CY - Thousand Oaks, Calif. PB - Sage Publications KW - Multivariate analysis KW - Multilevel models (Statistics) N1 - Includes bibliographical references (p. 75-78) ER -