The performance of robust multivariate statistical control charts based on different cutoff-points with sustained shifts in mean.

A separate univariate control chart for each characteristic is often used to detect changes in the inherent variability of a process because of ease of computation. Nevertheless, the shortcoming of using separate individual charts would not have detected out of control condition when the characteris...

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Bibliographic Details
Main Authors: Shabbak, Ashak, Midi, Habshah, Hassan , Mohamad Nooh
Format: Article
Language:English
Published: Asian Network for Scientific Information 2011