Multilevel Modeling Methods Book

O’Connell, A. A., McCoach, D. B., & Bell, B. A. (2022).  Multilevel Modeling Methods with Introductory and Advanced Applications. Information Age Press.

Welcome to the companion website for Multilevel Modeling Methods with Introductory and Advanced Applications.  To order copies of the book, go to the IAP website.

On this page, you will find supplementary materials (such as syntax and data files) for the following chapters. In addition, we provide links to authors’ free software packages and websites.

Chapter 2Introduction to Multilevel Models for Organizational Data. Bethany A. Bell & Jason A. Schoeneberger. Access supplementary files here.

Chapter 3Evaluation of Model Fit and Adequacy. D. Betsy McCoach, Sarah D. Newton, & Anthony J. Gambino. Access supplementary files here.

Chapter 4Causal Inference in Multilevel Settings. Chris Rhoads & Eva Yujia Li. Access supplementary files here.

Chapter 5Statistical Power for Linear Multilevel Models. Jessaca Spybrook, Benjamin M. Kelcey, & Nianbo Dong.  Access supplementary files here.

  • You can find the free PowerUp! software suite to analyze multilevel experiments and quasi-experiments here.

Chapter 6Cross-Classified Random-Effects Models. Audrey J. Leroux & S. Natasha Beretvas. Access supplementary materials here.

Chapter 7Multilevel Logistic and Ordinal Models. Ann A. O’Connell, Meng-Ting Lo, Jessica Goldstein, H. Jane Rogers, & C.-Y. Joanne Peng. Access supplemental files here.

Chapter 8Single and Multilevel Models for Counts. Ann A. O’Connell, Nivedita Bhaktha, & Jing Zhang. Access supplementary materials here.

Chapter 9Individual Growth Curve Models for Longitudinal Data. D. Betsy McCoach, Bethany A. Bell, & Aarti P. Bellara . Access supplementary materials here.

Chapter 10- Modeling Nonlinear Longitudinal Change With Mixed Effects Models. Jeffrey R. Harring & Shelley A. Blozis. Access supplementary materials here.

Chapter 11Within-Subject Residual Variance–Covariance Structures in Longitudinal Data Analysis. Minjung Kim, Hsien-Yuan Hsu, & Oi-man Kwok. Access supplementary materials here.

Chapter 12Modeling Variation in Intensive Longitudinal Data. Donald Hedeker & Robin J. Mermelstein. Access supplementary materials here.

  • You can find Don Hedeker’s free software to analyze mixed effects location scale models on his website.

Chapter 13Using Large-Scale Complex Sample Datasets in Multilevel Modeling. Laura M. Stapleton & Scott L. Thomas. Access supplementary materials here.

Chapter 14Common Measurement Issues in a Multilevel Framework. Brian F. French, W. Holmes Finch, & Thao Vo. Access supplementary materials here.

Chapter 15Missing Data Handling for Multilevel Data. Craig K. Enders & Timothy Hayes. Access supplementary materials here.

Chapter 16Multilevel Mediation Analysis. Nicholas J. Rockwood & Andrew F. Hayes. Access supplementary materials here.

  • Here is a link to Andrew Hayes’ website on the PROCESS macro for SPSS, SAS, and R.

Chapter 17Reporting Results of Multilevel Designs. John M Ferron, Yan Wang, Zhiyao Yi, Yue Yin, Eunsook Kim, & Robert F. Dedrick. Access a copy of the the chapter’s checklist here.