Process Capability Evaluation for a Non-normally Distributed One

The common process capability indices (PCIs) Cp, Cpk, Cpm are widely used in practice. The use of these PCIs is based on the assumptions that process is in control and its output should be normally distributed. In practice normality is not always fulfilled. Therefore, the use of common PCIs leads to...

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Bibliographic Details

Published in:	Engineering and Technology Journal
Main Authors:	Samah Ali Aufy, Mahmoud Abbas Mahmoud
Format:	Article
Language:	English
Published:	Unviversity of Technology- Iraq 2013-10-01
Subjects:	process capability non normally distributed data process capability index
Online Access:	https://etj.uotechnology.edu.iq/article_83432_5caff0795c79423058f803571a544e0e.pdf