Testing Equality of Several Correlation Matrices

In this article we show that the Kullbacks statistic for testing equality of several correlation matrices may be considered a modified likelihood ratio statistic when sampling from multivariate normal populations. We derive the asymptotic null distribution of L* in series involving independent chi-s...

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Bibliographic Details
Main Authors: ARJUN K. GUPTA, BRUCE E. JOHNSON, DAYA K. NAGAR
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=S0120-17512013000200004&lng=en&tlng=en