Self-starting multivariate control charts for location and scale.

Multivariate control charts are advisable when monitoring several correlated characteristics. The multivariate exponentially weighted moving average (MEWMA) is ideal for monitoring the mean vector, and the multivariate exponentially weighted moving covariance matrix (MEWMC) detects changes in the co...

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Publié dans:Journal of Quality Technology 43, 2 (2011).
Auteur principal: Maboudou-Tchao, Edgard M.
Format: Article
Langue:English
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