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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2023-06-01
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Series: | Contemporary Clinical Trials Communications |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2451865423000650 |