Monitoring multivariate process variability when sub-group size is small
ABSTRACT: The current practice of multivariate process variability monitoring, when sub-group size is small, has nothing to do with probability of false alarm (PFA). Consequently, the reliability of the existing control charts remains undetermined. In this article, we propose a control chart which i...
Main Authors: | Djauhari, M. A., Sagadavan, R., Li, L. S. |
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Format: | Article |
Published: |
Taylor and Francis Inc.
2016
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Subjects: |
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