Proposed X and S control charts for skewed distributions

This paper proposes a weighted variance method to compute the limits of the X and S charts for skewed distributions.The proposed charts extend the weighted variance X and R charts in by enabling a process from a skewed distribution with moderate and large sample sizes to be monitored efficiently, he...

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Bibliographic Details

Main Authors:	Khoo, M. B. C., Atta, Abdu Mohammed Ali, Chen, C-H.
Format:	Conference or Workshop Item
Language:	en
Published:	2009
Subjects:	QA76 Computer software
Online Access:	https://repo.uum.edu.my/id/eprint/12802/1/05.pdf https://repo.uum.edu.my/id/eprint/12802/ http://dx.doi.org/10.1109/IEEM.2009.5373327
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