TY - BOOK AU - Hayes,Andrew F. TI - Introduction to mediation, moderation, and conditional process analysis: a regression-based approach T2 - Methodology in the social sciences SN - 9781609182304 (hbk.) U1 - 001.422 PY - 2013/// CY - New York PB - The Guilford Press KW - Social sciences KW - Statistical methods KW - Mediation (Statistics) KW - Regression analysis N1 - Includes bibliographical references (p. 461-483) and indexes ER -