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 - 9781462534654 (hardcover) U1 - 001.422 KW - Social sciences KW - Statistical methods KW - Mediation (Statistics) KW - Regression analysis ER -