Randall E Schumacker

Dr. Randall E. Schumacker is professor of educational research at the University of Alabama. He has written and co-edited several books, including A Beginner's Guide to Structural Equation Modeling, Third Edition , Advanced Structural Equation Modeling: Issues and Techniques , Interaction and Non-Linear Effects in Structural Equation Modeling , New Developments and Techniques in Structural Equation Modeling , Understanding Statistical Concepts Using S-PLUS , Understanding Statistics Using R ,...See more