1Nelder J A , Wedderburn R W M. Generalized Linear Models [J]. Journal of the Royal Statistical Society,1972,135(3).
2Zeger S L, Liang K Y, Albert P S. Models for Longitudinal Data: a Generalized Estimating Equation Approach[J]. Biometrics, 1988,44.
3Gurka M J, Edwards L J, Muller K E, et al. Extending the Box-Cox Transformation to the Linear Mixed Model[J]. Journal of the Royal Sta- tistical Society,2006,169.
4He W Q , Lawless J F. Bivariate Location-Scale Models for Regres- sion Analysis, with Applications to Lifetime Data[J]. J. R. Statist. , 2005,67.
5Jiang J. Linear and Generalized Linear Mixed Models and Their Ap- plications[M].New York : Springer, 2007.
6Keiding N, Andersen P K , Klein J P. The Role of Frailty Models and Accelerated Failure Time Models in Describing Heterogeneity Due to Omitted Covariates[J]. Statist. Med., 1997,16.
7Kwong G P S, Hutton J L. Choice of Parametric Models in Survival Analysis: Applications to Monotherapy for Epilepsy and Cerebral Pal- sy[J]. Appl. Statist, 2003,52.
8Hausman J A. Specification Tests in Econometrics[J]. Econometri- ca, 1978,46 (6).
9Jaggia S. Specification Tests Based on The Heterogeneous General- ized Gamma Model of Duration: with an Application to Kennan' s Strike Data[J]. Journal of Applied Econometrics, 1991,6.
10Efron B, Hinkley D. Assessing the accuracy of the Maximum Likeli- hood Estimator: Observed Versus Expected Fisher Information[J]. Biometrika, 1978,65 (3).