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Improving Parallel-Groups with Different Sample Sizes and Variances (5 Parallel-Group Studies)

  • Ton J. Cleophas
  • Aeilko H. Zwinderman
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Abstract

Unpaired t-tests are traditionally used for testing the significance of difference between parallel-groups according to

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© Springer Nature Switzerland AG 2020

Authors and Affiliations

  • Ton J. Cleophas
    • 1
  • Aeilko H. Zwinderman
    • 2
  1. 1.Department Medicine Albert Schweitzer HospitalDordrechtThe Netherlands
  2. 2.Academic Medical CenterDepartment Biostatistics and EpidemiologyAmsterdamThe Netherlands

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