Chi-Squared Goodness-of-Fit Tests for Parametric Accelerated Failure Time Models

被引:34
|
作者
Bagdonavicius, Vilijandas B. [1 ]
Levuliene, Ruta J. [1 ]
Nikulin, Mikhail S. [2 ]
机构
[1] Univ Vilnius, Dept Math Stat, Vilnius, Lithuania
[2] Univ Bordeaux 2, UFR Siences & Modelizat, F-33076 Bordeaux, France
关键词
Accelerated failure time model; Censoring; Chi-squared test; Exponential distribution; Goodness-of-fit; Loglogistic distribution; Lognormal distribution; Parametric model; Random cells; Regression models; Scale and shape family; Weibull distribution; HAZARD;
D O I
10.1080/03610926.2011.617483
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
We give chi-squared goodness-of fit tests for parametric regression models such as accelerated failure time, proportional hazards, generalized proportional hazards, frailty models, transformation models, and models with cross-effects of survival functions. Random right censored data are used. Choice of random grouping intervals as data functions is considered.
引用
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页码:2768 / 2785
页数:18
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