Title
Poisson-mixed Inverse Gaussian Regression Model and Its Application
Abstract
In this article, we have developed a Poisson-mixed inverse Gaussian (PMIG) distribution. The mixed inverse Gaussian distribution is a mixture of the inverse Gaussian distribution and its length-biased counterpart. A PMIG regression model is developed and the maximum likelihood estimation of the parameters is studied. A dataset dealing with the number of hospital stays among the elderly population is analyzed by using the PMIG and the PIG (Poisson-inverse Gaussian) regression models and it has been shown that the PMIG model fits the data better than the PIG model.
Year
DOI
Venue
2016
10.1080/03610918.2014.925924
COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION
Keywords
Field
DocType
Akaike information criterion,Maximum likelihood,Mixture inverse Gaussian distribution,Over-dispersion,Regression analysis estimation
Econometrics,Population,Overdispersion,Akaike information criterion,Inverse Gaussian distribution,Regression analysis,Generalized inverse Gaussian distribution,Gaussian,Poisson distribution,Statistics,Mathematics
Journal
Volume
Issue
ISSN
45
8
0361-0918
Citations 
PageRank 
References 
0
0.34
1
Authors
3
Name
Order
Citations
PageRank
Emilio Gómez-Déniz143.59
M.E. Ghitany27514.09
Ramesh C. Gupta34412.98