Locally Most Powerful Test for the Random Coefficient Autoregressive Model

In this article, we study the problem of testing the constancy of the coefficient in a class of stationary first-order random coefficient autoregressive (RCAR(1)) model. We construct a new test statistic based on the locally most powerful-type (LMP) test. Under the null hypothesis, we derive the lim...

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Bibliographic Details
Main Authors: Li Bi, Feilong Lu, Kai Yang, Dehui Wang
Format: Article
Language:English
Published: Hindawi Limited 2019-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2019/6593821