ECONOMIC-STATISTICAL DESIGN OF DOUBLE SAMPLING S CONTROL CHART
Autor: | Ming Ha Lee, Michael B.C. Khoo |
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Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: | |
Zdroj: | International Journal for Quality Research, Vol 12, Iss 2, Pp 337-362 (2018) |
Druh dokumentu: | article |
ISSN: | 1800-6450 1800-7473 |
DOI: | 10.18421/IJQR12.02-04 |
Popis: | In this study, an economic-statistical design of the double sampling (DS) s chart is investigated. The optimal design parameters of the DS s chart are obtained by minimizing the cost subject to statistical constraints. The effectiveness of the DS s chart is evaluated by comparing its minimized cost against the cost of the Shewhart s chart. The comparison demonstrates the superiority of the DS s chart over the Shewhart s chart, where the DS s chart is economically superior to the Shewhart s chart. Sensitivity analyses are performed to investigate the effect of the cost parameters, process parameters and statistical properties on the design parameters, as well as the corresponding in-control average time to signal, out-of-control average time to signal and cost. |
Databáze: | Directory of Open Access Journals |
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