Statistical process control for data without inherent order

<p>Abstract</p> <p>Background</p> <p>The XmR chart is a powerful analytical tool in statistical process control (SPC) for detecting special causes of variation in a measure of quality. In this analysis a statistic called the <it>average moving range</it> is...

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Bibliographic Details
Main Authors: Poots Alan J, Woodcock Thomas
Format: Article
Language:English
Published: BMC 2012-08-01
Series:BMC Medical Informatics and Decision Making
Subjects:
Online Access:http://www.biomedcentral.com/1472-6947/12/86