On the reliability of Shewhart-type control charts for multivariate process variability

We show that in the current practice of multivariate process variability monitoring, the reliability of Shewhart-type control charts cannot be measured except when the sub-group size n tends to infinity. However, the requirement of large n is meaningless not only in manufacturing industry where n is...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Djauhari, Maman A., Salleh, Rohayu Mohd, Zolkeply, Zunnaaim, Li, Lee Siaw
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Control charts Control limits False alarms Process controls Reliability Variance
Online-Zugang:	Volltext
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