Browsing Mathematics, Statistics & Physics by Author "Ganiyu, Khadijat Oladayo"
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Directionally sensitive homogeneously weighted moving average control charts
Adegoke, Nurudeen A.; Ganiyu, Khadijat Oladayo; Abbasi, Saddam Akber ( Wiley , 2021 , Article)One-sided control charts for monitoring changes in the mean level are proposed in this paper. The proposed charts are given in the form of a homogeneously weighted moving average technique that provides efficient monitoring ... -
One-Sided and Two One-Sided Multivariate Homogeneously Weighted Moving Charts for Monitoring Process Mean
Adegoke, Nurudeen A.; Riaz, Muhammad; Ganiyu, Khadijat Oladayo; Abbasi, Saddam Akber ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Multivariate memory-type control charts that use information from both the current and previous process observations have been proposed. They are designed to detect shifts in both upper and downward directions with equal ...