A power approximation for the Kenward and Roger Wald test in the linear mixed model

• Sarah M. Kreidler ,

  Contributed equally to this work with: Sarah M. Kreidler, Brandy M. Ringham, Keith E. Muller, Deborah H. Glueck

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Biostatistics and Informatics, University of Colorado Denver, Aurora, CO, United States of America

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• Brandy M. Ringham ,

  Contributed equally to this work with: Sarah M. Kreidler, Brandy M. Ringham, Keith E. Muller, Deborah H. Glueck

  Roles Writing – review & editing

  * E-mail: brandy.ringham@cuanschutz.edu

  Affiliation LEAD Center, University of Colorado Denver, Aurora, CO, United States of America

  https://orcid.org/0000-0001-5677-373X

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• Keith E. Muller ,

  Contributed equally to this work with: Sarah M. Kreidler, Brandy M. Ringham, Keith E. Muller, Deborah H. Glueck

  Roles Conceptualization, Funding acquisition, Methodology, Project administration, Resources, Supervision, Writing – review & editing

  Affiliation Department of Health Outcomes and Biomedical Informatics, University of Florida, Gainesville, FL, United States of America

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• Deborah H. Glueck

  Contributed equally to this work with: Sarah M. Kreidler, Brandy M. Ringham, Keith E. Muller, Deborah H. Glueck

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing

  Affiliation Department of Pediatrics, University of Colorado Denver, Aurora, CO, United States of America

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