A Unified Test for the AR Error Structure of an Autoregressive Model

A direct application of autoregressive (AR) models with independent and identically distributed (iid) errors is sometimes inadequate to fit the time series data well. A natural alternative is further to assume the model errors following an AR process, whose structure however has essential impacts on...

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Bibliographic Details
Main Authors: Xinyi Wei, Xiaohui Liu, Yawen Fan, Li Tan, Qing Liu
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Axioms
Subjects:
Online Access:https://www.mdpi.com/2075-1680/11/12/690