Generalized Portmanteau Tests Based on Subspace Methods

The problem of diagnostic checking is tackled from the perspective of the subspace methods. Two statistics are presented and their asymptotic distributions are derived under the null hypothesis. The procedures are devised to deal with univariate and multivariate processes, are flexible and able to s...

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Bibliographic Details
Main Author: ALFREDO GARCÍA-HIERNAUX
Format: Article
Language:English
Published: Universidad Nacional de Colombia 2013-12-01
Series:Revista Colombiana de Estadística
Subjects:
Online Access:http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0120-17512013000200003&lng=en&tlng=en