Haiyan Bai, PhD, Department of Educational and Human Sciences, University of Central Florida, Orlando, Florida

Lane F. Burgette, PhD, RAND Corporation, Arlington, Virginia

M. H. Clark, PhD, Department of Educational and Human Sciences, University of Central Florida, Orlando, Florida

Tom H. Greene, PhD, Division of Epidemiology, University of Utah, Salt Lake City, Utah

Beth Ann Griffin, PhD, RAND Corporation, Arlington, Virginia

Rolf H. H. Groenwold, MD, PhD, Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, The Netherlands

Debbie L. Hahs-Vaughn, PhD, Department of Educational and Human Sciences, University of Central Florida, Orlando, Florida

Bradley E. Huitema, PhD, Department of Psychology, Western Michigan University, Kalamazoo, Michigan

Ben Kelcey, PhD, School of Education, University of Cincinnati, Cincinnati, Ohio

Olaf H. Klungel, PharmD, PhD, Division of Pharmacoepidemiology and Clinical Pharmacology, Utrecht University, Utrecht, The Netherlands

Scott F. Kosten, PhD, inVentiv Health Clinical, Coopersville, Michigan

Walter L. Leite, PhD, Research and Evaluation Methodology Program, University of Florida, Gainesville, Florida

Liang Li, PhD, Department of Biostatistics, The University of Texas MD Anderson Cancer Center, Houston, Texas

Lingling Li, PhD, Department of Population Medicine, Harvard Medical School, and Harvard Pilgrim Health Care Institute, Boston, Massachusetts

Xiaochun Li, PhD, Department of Biostatistics, Indiana University School of Medicine, Indianapolis, Indiana

Daniel F. McCaffrey, PhD, Educational Testing Service, Princeton, New Jersey

Joseph W. McKean, PhD, Department of Statistics, Western Michigan University, Kalamazoo, Michigan

Robin Mitra, PhD, Mathematical Sciences, University of Southampton, Southampton, United Kingdom

Wei Pan, PhD, School of Nursing, Duke University, Durham, North Carolina

Cassandra W. Pattanayak, PhD, Quantitative Analysis Institute, Wellesley College, Wellesley, Massachusetts

Brian C. Sauer, PhD, Division of Epidemiology, University of Utah, Salt Lake City, Utah

Megan Schuler, PhD, The Methodology Center, The Pennsylvania State University, State College, Pennsylvania

Changyu Shen, PhD, Department of Biostatistics, Indiana University School of Medicine, Indianapolis, Indiana

Christopher M. Swoboda, PhD, School of Education, University of Cincinnati, Cincinnati, Ohio

Qiu Wang, PhD, Department of Higher Education, Syracuse University, Syracuse, New York