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A Note on Run Length Variability Reduction for EWMA Charting

  • K. Govindaraju and Lingyun Zhang
Published/Copyright: March 10, 2010
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Stochastics and Quality Control
From the journal Volume 21 Issue 2

Abstract

The reduction of run length variability has received little attention in the statistical process control literature. This note proposes a modification of the signal rule for the EWMA control chart resulting in a reasonable reduction of run length variability.

Published Online: 2010-03-10
Published in Print: 2006-October

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