首页 | 本学科首页   官方微博 | 高级检索  
     


A new class of INAR(1) model for count time series
Authors:M. Shirozhan
Affiliation:Faculty of Mathematical Sciences, University of Mazandaran, Babolsar, Iran
Abstract:The present work proposes a new integer valued autoregressive model with Poisson marginal distribution based on the mixing Pegram and dependent Bernoulli thinning operators. Properties of the model are discussed. We consider several methods for estimating the unknown parameters of the model. Also, the classical and Bayesian approaches are used for forecasting. Simulations are performed for the performance of these estimators and forecasting methods. Finally, the analysis of two real data has been presented for illustrative purposes.
Keywords:Dependent Bernoulli thinning operator  EM algorithm  thinning operator  mixture distribution and Pegram operator
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号