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Checking adequacy of the semiparametric location shift model with censored data

✍ Scribed by A. J. Rossini; L. J. Wei; Z. Ying


Publisher
Springer
Year
1996
Tongue
English
Weight
541 KB
Volume
2
Category
Article
ISSN
1380-7870

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✦ Synopsis


The location shift model is commonly used to quantify the difference between groups in a two-arm study. Nonparametric inference procedures for the location shift parameter with censored observations have recently been extensively studied. However, the validity of these procedures depends heavily on the model assumption. In this article, a class of graphical and numerical methods are proposed for checking the adequacy of the location shift model. Our graphical procedures are much less subjective than the eye-ball method based on the standard Q-Q plot. The proposed methods are illustrated with real-life examples.


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