Improving the performance of the multiva
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George C. Runger; J. Bert Keats; Douglas C. Montgomery; Richard D. Scranton
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Article
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1999
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John Wiley and Sons
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English
โ 66 KB
Multivariate statistical process control (SPC) procedures are useful in cases where several process variables are monitored simultaneously. A significant disadvantage of these techniques is that the time required to detect a process shift increases with the number of variables being monitored. We sh