Abstract
In many clinical trials, more than two interventions are investigated simultaneously thus enabling a head-to-head comparison of different therapeutic options. This chapter provides sample size calculation methods for this situation and the cases of normally distributed, continuous, binary, and time-to-event outcomes.
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Kieser, M. (2020). Comparison of More Than Two Groups and Test for Difference. In: Methods and Applications of Sample Size Calculation and Recalculation in Clinical Trials. Springer Series in Pharmaceutical Statistics. Springer, Cham. https://doi.org/10.1007/978-3-030-49528-2_7
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DOI: https://doi.org/10.1007/978-3-030-49528-2_7
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Publisher Name: Springer, Cham
Print ISBN: 978-3-030-49527-5
Online ISBN: 978-3-030-49528-2
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