Monitoring the mean vector and the covariance ­matrix of multivariate processes with sample means and sample ranges Monitoramento do vetor de médias e da matriz de covariâncias de processos multivariados baseado nas médias e nas amplitudes amostrais

Monitoring the mean vector and the covariance ­matrix of multivariate processes with sample means and sample ranges Monitoramento do vetor de médias e da matriz de covariâncias de processos multivariados baseado nas médias e nas amplitudes amostrais

The joint <img src="/img/revistas/prod/2011nahead/aop_t6_0002_0329.jpg" /> and R charts and the joint <img src="/img/revistas/prod/2011nahead/aop_t6_0002_0329.jpg" /> and S² charts are the most common charts used for monitoring the process mean and dispersion. With th...

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Bibliographic Details
Main Authors: Antônio Fernando Branco Costa, Marcela Aparecida Guerreiro Machado
Format: Article
Language:English
Published: Associação Brasileira de Engenharia de Produção (ABEPRO) 2011-06-01
Series:Production
Subjects:
Gráficos de controle
Vetor de médias
Matriz de covariância
Processos multivariados
Control charts
Mean vector
Covariance matrix
Multivariate processes
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-65132011000200003
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