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Title:An application of control charts in manufacturing industry PDF Logo
Authors:Riaz, Muhammad
Muhammad, Faqir
Issue Date:2012
Citation:[Journal:] Journal of Statistical and Econometric Methods [ISSN:] 2241-0376 [Publisher:] International Scientific Press [Volume:] 1 [Year:] 2012 [Issue:] 1 [Pages:] 77-92
Abstract:The range control chart and the X bar control chart are the well known and the most popular tools for detecting out- of-control signals in the Statistical Quality Control (SQC). The control charts has shown his worth in the manufacturing industry. In this study we have applied the range and the X bar control charts to a product of Swat Pharmaceutical Company. The variables under study were weight/ml, Ph, Citrate % and the amount of fill. Besides the X bar control chart, the exponentially weighted moving average control chart and the multivariate Hotelling's T2 control chart were applied to the same data.
Subjects:descriptive statistics
data smoothing
estimation and detection mean
Document Type:Article
Appears in Collections:Journal of Statistical and Econometric Methods

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