Bivariate copulas on the exponentially weighted moving average control chart
This paper proposes four types of copulas on the Exponentially Weighted Moving Average (EWMA) control chart when observations are from an exponential distribution using a Monte Carlo simulation approach. The performance of the control chart is based on the Average Run Length (ARL) which is compare...
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Prince of Songkla University
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Online Access: | http://rdo.psu.ac.th/sjstweb/journal/38-5/38-5-12.pdf |
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doaj-0488804e4ddc467c83cfc42c24d604c62020-11-24T22:37:26ZengPrince of Songkla UniversitySongklanakarin Journal of Science and Technology (SJST)0125-33952016-10-0138556957410.14456/sjst-psu.2016.72Bivariate copulas on the exponentially weighted moving average control chartSasigarn Kuvattana0Piyapatr Busababodhin1Yupaporn Areepong2Saowanit Sukparungsee3Department of Applied Statistics, Faculty of Applied Science, King Mongkut’s University of Technology North Bangkok, Bang Sue, Bangkok, 10800 Thailand.Department of Mathematics, Faculty of Science, Mahasarakham University, Kantharawichai, Maha Sarakham, 41150 Thailand.Department of Applied Statistics, Faculty of Applied Science, King Mongkut’s University of Technology North Bangkok, Bang Sue, Bangkok, 10800 Thailand.Department of Applied Statistics, Faculty of Applied Science, King Mongkut’s University of Technology North Bangkok, Bang Sue, Bangkok, 10800 Thailand.This paper proposes four types of copulas on the Exponentially Weighted Moving Average (EWMA) control chart when observations are from an exponential distribution using a Monte Carlo simulation approach. The performance of the control chart is based on the Average Run Length (ARL) which is compared for each copula. Copula functions for specifying dependence between random variables are used and measured by Kendall’s tau. The results show that the Normal copula can be used for almost all shifts.http://rdo.psu.ac.th/sjstweb/journal/38-5/38-5-12.pdfARLcopulaEWMA control chartMonte Carlo simulation |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Sasigarn Kuvattana Piyapatr Busababodhin Yupaporn Areepong Saowanit Sukparungsee |
spellingShingle |
Sasigarn Kuvattana Piyapatr Busababodhin Yupaporn Areepong Saowanit Sukparungsee Bivariate copulas on the exponentially weighted moving average control chart Songklanakarin Journal of Science and Technology (SJST) ARL copula EWMA control chart Monte Carlo simulation |
author_facet |
Sasigarn Kuvattana Piyapatr Busababodhin Yupaporn Areepong Saowanit Sukparungsee |
author_sort |
Sasigarn Kuvattana |
title |
Bivariate copulas on the exponentially weighted moving average control chart |
title_short |
Bivariate copulas on the exponentially weighted moving average control chart |
title_full |
Bivariate copulas on the exponentially weighted moving average control chart |
title_fullStr |
Bivariate copulas on the exponentially weighted moving average control chart |
title_full_unstemmed |
Bivariate copulas on the exponentially weighted moving average control chart |
title_sort |
bivariate copulas on the exponentially weighted moving average control chart |
publisher |
Prince of Songkla University |
series |
Songklanakarin Journal of Science and Technology (SJST) |
issn |
0125-3395 |
publishDate |
2016-10-01 |
description |
This paper proposes four types of copulas on the Exponentially Weighted Moving Average (EWMA) control chart
when observations are from an exponential distribution using a Monte Carlo simulation approach. The performance of the
control chart is based on the Average Run Length (ARL) which is compared for each copula. Copula functions for specifying
dependence between random variables are used and measured by Kendall’s tau. The results show that the Normal copula
can be used for almost all shifts. |
topic |
ARL copula EWMA control chart Monte Carlo simulation |
url |
http://rdo.psu.ac.th/sjstweb/journal/38-5/38-5-12.pdf |
work_keys_str_mv |
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