Monitoring bivariate process

The T² chart and the generalized variance |S| chart are the usual tools for monitoring the mean vector and the covariance matrix of multivariate processes. The main drawback of these charts is the difficulty to obtain and to interpret the values of their monitoring statistics. In this paper, we stud...

Full description

Bibliographic Details
Main Authors: Marcela A. G. Machado, Antonio F. B. Costa, Fernando A. E. Claro
Format: Article
Language:English
Published: Sociedade Brasileira de Pesquisa Operacional 2009-12-01
Series:Pesquisa Operacional
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-74382009000300005