Enhanced Cumulative Sum Charts for Monitoring Process Dispersion

Open Access

Peer-reviewed

Research Article

Mu’azu Ramat Abujiya,

Affiliations Department of Mathematical Sciences, Faculty of Science, Universiti Teknologi Malaysia, 81310 UTM Skudai, Johor, Malaysia, Preparatory Year Mathematics Program, King Fahd University of Petroleum and Minerals, Dhahran 31261, Saudi Arabia
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Muhammad Riaz,

Affiliation Department of Mathematics and Statistics, King Fahd University of Petroleum and Minerals, Dhahran 31261, Saudi Arabia
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Muhammad Hisyam Lee

* E-mail: mhl@utm.my

Affiliation Department of Mathematical Sciences, Faculty of Science, Universiti Teknologi Malaysia, 81310 UTM Skudai, Johor, Malaysia
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Charts
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Monte Carlo method
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Normal distribution
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Statistical dispersion
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Probability density
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Quality control
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