Statistical tests for homogeneity of variance for clinical trials and recommendations

In most clinical trials, the main interest is to test whether there are differences in the mean outcomes among the treatment groups. When the outcome is continuous, a common statistical test is a usual t-test for a two-group comparison. For more than 2 groups, an ANOVA setup is used and the test for...

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Bibliographic Details
Main Authors: Yuhang Zhou, Yiyang Zhu, Weng Kee Wong
Format: Article
Language:English
Published: Elsevier 2023-06-01
Series:Contemporary Clinical Trials Communications
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2451865423000650