Using practice effects for targeted trials or sub-group analysis in Alzheimer’s disease: How practice effects predict change over time

• Guoqiao Wang,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Division of Biostatistics, Washington University in St. Louis, St. Louis, Missouri, United States of America

  http://orcid.org/0000-0002-6808-8737

  ⨯
• Richard E. Kennedy,

  Roles Conceptualization, Data curation, Methodology, Writing – review & editing

  Affiliation Comprehensive Center of Aging Health, University of Alabama at Birmingham, Birmingham, Alabama, United States of America

  ⨯
• Terry E. Goldberg,

  Roles Conceptualization, Writing – review & editing

  Affiliation Department of Psychiatry, Columbia University, New York, New York, United States of America

  ⨯
• Mackenzie E. Fowler,

  Roles Data curation, Methodology, Writing – review & editing

  Affiliation Department of Epidemiology, University of Alabama at Birmingham, Birmingham, Alabama, United States of America

  http://orcid.org/0000-0003-2952-3705

  ⨯
• Gary R. Cutter,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliation Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama, United States of America

  ⨯
• Lon S. Schneider

  Roles Conceptualization, Methodology, Supervision, Writing – review & editing

  * E-mail: lschneid@usc.edu

  Affiliation Department of Psychiatry and The Behavioral Sciences, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America

  ⨯