An Enhanced Auxiliary Information‐Based EWMA‐t Chart for Monitoring the Process Mean

The exponentially weighted moving average t chart using auxiliary information (AIB-EWMA-t chart) is an effective approach for monitoring small process mean shifts when the process standard deviation is unstable or poorly estimated. To further enhance the sensitivity of the AIB-EWMA-t chart, in this...

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Bibliographic Details
Main Authors: Jen‐Hsiang Chen, Shin‐Li Lu
Format: Article
Language:English
Published: MDPI AG 2020-03-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/7/2252