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The Ohio State University
Center for Biostatistics

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Wei, Lai

Lai Wei

Lai Wei, Ph.D.
Program Leader, Clinical Trials
Research Assistant Professor, Department of Biomedical Informatics
Phone: (614) 293-6449
Fax: (614) 688-6600
Email: lai.wei@osumc.edu

Mailing address:
Center for Biostatistics
320H Lincoln Tower, 1800 Cannon Drive
Columbus, OH 43210



  • Ph.D., Statistics, The Ohio State University, 2008
  • M.S., Statistics, The Ohio State University, 2004
  • M.S., Electrical Engineering, The Ohio State University, 2003
  • B.S., Electrical Engineering, University of Electronic Science and Technology of China, 1998

Areas of expertise:

  • Phase I/II designs
  • Adaptive designs and group sequential designs (interim analyses and monitoring, re-estimation of sample size, conditional power reporting)
  • Regression models development (linear, logistic, cox, and mixed-effect)
  • Survival data modeling
  • Time series analysis


Methods research:

  • Sample size re-estimation for laboratory experiments

Selected collaborations:

  • Division of Hematology, Department of Internal Medicine
    Division of Medical Oncology, Department of Internal Medicine
  • Department of Anesthesiology
  • Department of Radiology
  • Department of Veterinary Clinical Sciences