Books by Ronald H. Heck
Introduction to Multilevel Mod
Introduction to Multilevel Modeling Techniques
Multilevel and longitudinal modeling with IBM SPSS
Multilevel and Longitudinal Mo
Multilevel and Longitudinal Modeling with IBM SPSS, Second Edition
Multilevel modeling of categorical outcomes using IBM SPSS
Multilevel and longitudinal modeling with PASW/SPSS
Studying educational and social policy
An introduction to multilevel modeling techniques
An Introduction to Multilevel Modeling Techniques (The Quantitative Methodology Series)