dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorFranco, Bruno Chaves
dc.creatorCelano, Giovanni
dc.creatorCastagliola, Philippe
dc.creatorCosta, Antonio Fernando Branco
dc.date2014-12-03T13:11:49Z
dc.date2016-10-25T20:15:17Z
dc.date2014-12-03T13:11:49Z
dc.date2016-10-25T20:15:17Z
dc.date2014-05-01
dc.date.accessioned2017-04-06T06:35:11Z
dc.date.available2017-04-06T06:35:11Z
dc.identifierInternational Journal Of Production Economics. Amsterdam: Elsevier Science Bv, v. 151, p. 121-130, 2014.
dc.identifier0925-5273
dc.identifierhttp://hdl.handle.net/11449/113603
dc.identifierhttp://acervodigital.unesp.br/handle/11449/113603
dc.identifier10.1016/j.ijpe.2014.02.008
dc.identifierWOS:000334139100011
dc.identifierhttp://dx.doi.org/10.1016/j.ijpe.2014.02.008
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/924344
dc.descriptionOn-line monitoring of process variability is strategic to achieve high standards of quality and maintain at acceptable levels the number of nonconforming items. Shewhart control charts are the simplest Statistical Process Control (SPC) procedure to achieve this goal. An efficient implementation of a control chart requires the optimal selection of its design parameters. They can be selected according to an economic-statistical objective: an expected total cost per unit of time incurred during production is minimized subject to a statistical constraint limiting the number of false alarms issued by the control chart. This paper investigates the economic-statistical design of Shewhart control charts implementing skip sampling strategies for constructing subgroups and monitoring autocorrelated AR(1) processes. Implementing skip sampling strategies within a rational subgroup reduces the negative effects of autocorrelation on the statistical performance of the Shewhart control chart. A wide benchmark of examples has been generated as a screening experimental design to study the process and cost factors influencing the selection of the sampling strategy. Regression models have been fitted to the results to help practitioners in the selection of the most convenient sampling strategy. Finally, a sensitivity analysis has been performed to evaluate how the parameters misspecification biases the evaluation of the optimal cost per unit of time. (C) 2014 Elsevier B.V. All rights reserved.
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.languageeng
dc.publisherElsevier B.V.
dc.relationInternational Journal of Production Economics
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectShewhart control chart
dc.subjectAutocorrelation
dc.subjectEconomic design
dc.subjectSampling strategy
dc.titleEconomic design of Shewhart control charts for monitoring autocorrelated data with skip sampling strategies
dc.typeOtro


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