Optimal weighted Bonferroni tests and their graphical extensions

D Xi, Y Chen - Statistics in Medicine, 2024 - Wiley Online Library
Regulatory guidelines mandate the strong control of the familywise error rate in confirmatory
clinical trials with primary and secondary objectives. Bonferroni tests are one of the popular …

Sample size optimization and initial allocation of the significance levels in group sequential trials with multiple endpoints

J Gou - Biometrical Journal, 2022 - Wiley Online Library
We consider multistage tests of multiple hypotheses under a flexible setting of calendar time
and information fraction, focusing on the case where there are two hypotheses under testing …

Reverse graphical approaches for multiple test procedures

J Gou - Journal of Biopharmaceutical Statistics, 2024 - Taylor & Francis
The graphical approach has been proposed as a general framework for clinical trial designs
involving multiple hypotheses, where decisions are made only based on the observed …

Graphical approaches for the control of generalized error rates

DS Robertson, JMS Wason, F Bretz - Statistics in medicine, 2020 - Wiley Online Library
When simultaneously testing multiple hypotheses, the usual approach in the context of
confirmatory clinical trials is to control the familywise error rate (FWER), which bounds the …

Graphical approaches for multiple comparison procedures

D Xi, F Bretz - Handbook of multiple comparisons, 2021 - taylorfrancis.com
Graphical approaches allow one to map the relative importance of different objectives as
well as their relation onto an appropriately tailored multiple comparison procedure. They …