The Gini Test for Survival Data in Presence of Small and Unbalanced Groups

The aim of this note is to study the performance of the Gini concentration test for survival data in presence of unbalanced and small samples. We compared the performance of the asymptotic test with an alternative permutation distribution test, illustrating by simulation that if groups are very smal...

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Bibliographic Details
Main Authors: Chiara Gigliarano, Marco Bonetti
Format: Article
Language:English
Published: Milano University Press 2013-06-01
Series:Epidemiology, Biostatistics and Public Health
Online Access:http://ebph.it/article/view/8762
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