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A variable parameters multivariate control chart for simultaneous monitoring of the process mean and variability with measurement errors

Sabahno, Hamed LU orcid ; Castagliola, Philippe and Amiri, Amirhossein (2020) In Quality and Reliability Engineering International 36(4). p.1161-1196
Abstract

Evaluating the effect of measurement errors on either adaptive or simultaneous control charts has been a topic of interest for the researchers in the recent years. Nevertheless, the effect of measurement errors on both adaptive and simultaneous monitoring control charts has not been considered yet. In this paper, through extensive numerical studies, we evaluate the effect of measurement errors on an adaptive (variable parameters) simultaneous multivariate control chart for the mean vector and the variance-covariance matrix of p quality characteristics assumed to follow a multivariate normal distribution. In order to do so, (a) we use eight performance measures computed using a Markov chain model, (b) we consider the effects of multiple... (More)

Evaluating the effect of measurement errors on either adaptive or simultaneous control charts has been a topic of interest for the researchers in the recent years. Nevertheless, the effect of measurement errors on both adaptive and simultaneous monitoring control charts has not been considered yet. In this paper, through extensive numerical studies, we evaluate the effect of measurement errors on an adaptive (variable parameters) simultaneous multivariate control chart for the mean vector and the variance-covariance matrix of p quality characteristics assumed to follow a multivariate normal distribution. In order to do so, (a) we use eight performance measures computed using a Markov chain model, (b) we consider the effects of multiple measurements as well as the error model's parameters, and (c) we also consider the overall performance of this adaptive simultaneous chart including the chart parameters values optimization, which have never been considered so far for this scheme. At last, a real case is presented in order to illustrate the proposed scheme.

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author
; and
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Markov chains, measurement errors, multivariate simultaneous monitoring, overall performances, variable parameters
in
Quality and Reliability Engineering International
volume
36
issue
4
pages
36 pages
publisher
John Wiley & Sons Inc.
external identifiers
  • scopus:85079705410
ISSN
0748-8017
DOI
10.1002/qre.2621
language
English
LU publication?
no
additional info
Publisher Copyright: © 2020 John Wiley & Sons, Ltd.
id
7cdd0fca-21eb-4d4f-9e08-03868dee4e4c
date added to LUP
2025-03-20 12:16:21
date last changed
2025-04-04 14:03:55
@article{7cdd0fca-21eb-4d4f-9e08-03868dee4e4c,
  abstract     = {{<p>Evaluating the effect of measurement errors on either adaptive or simultaneous control charts has been a topic of interest for the researchers in the recent years. Nevertheless, the effect of measurement errors on both adaptive and simultaneous monitoring control charts has not been considered yet. In this paper, through extensive numerical studies, we evaluate the effect of measurement errors on an adaptive (variable parameters) simultaneous multivariate control chart for the mean vector and the variance-covariance matrix of p quality characteristics assumed to follow a multivariate normal distribution. In order to do so, (a) we use eight performance measures computed using a Markov chain model, (b) we consider the effects of multiple measurements as well as the error model's parameters, and (c) we also consider the overall performance of this adaptive simultaneous chart including the chart parameters values optimization, which have never been considered so far for this scheme. At last, a real case is presented in order to illustrate the proposed scheme.</p>}},
  author       = {{Sabahno, Hamed and Castagliola, Philippe and Amiri, Amirhossein}},
  issn         = {{0748-8017}},
  keywords     = {{Markov chains; measurement errors; multivariate simultaneous monitoring; overall performances; variable parameters}},
  language     = {{eng}},
  month        = {{06}},
  number       = {{4}},
  pages        = {{1161--1196}},
  publisher    = {{John Wiley & Sons Inc.}},
  series       = {{Quality and Reliability Engineering International}},
  title        = {{A variable parameters multivariate control chart for simultaneous monitoring of the process mean and variability with measurement errors}},
  url          = {{http://dx.doi.org/10.1002/qre.2621}},
  doi          = {{10.1002/qre.2621}},
  volume       = {{36}},
  year         = {{2020}},
}