A modified nonparametric univariate Control chart for location based on the trimmed mean

This paper develops a modified approach to the computation of control limits and central line for the Hodges-Lehmann control chart proposed by Alloway & Raghavachari (1991). The modified approach is based on replacing the median of the Walsh averages by the a-trimmed mean, in the Hodges-Lehmann...

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Main Authors: Moustafa, O, Abu-Shawiesh, Mokhtar Abdullah
Format: Article
Published: Universiti Kebangsaan Malaysia 2001
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author Moustafa, O
Abu-Shawiesh,
Mokhtar Abdullah,
author_facet Moustafa, O
Abu-Shawiesh,
Mokhtar Abdullah,
author_sort Moustafa, O
collection UKM
description This paper develops a modified approach to the computation of control limits and central line for the Hodges-Lehmann control chart proposed by Alloway & Raghavachari (1991). The modified approach is based on replacing the median of the Walsh averages by the a-trimmed mean, in the Hodges-Lehmann estimator. A numerical example is given to illustrate the use of the modified approach. It is performance is compared with that of Alloway & Raghavachari (1991) using some simulation studies.
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spelling ukm.eprints-38062012-05-04T03:38:54Z http://journalarticle.ukm.my/3806/ A modified nonparametric univariate Control chart for location based on the trimmed mean Moustafa, O Abu-Shawiesh, Mokhtar Abdullah, This paper develops a modified approach to the computation of control limits and central line for the Hodges-Lehmann control chart proposed by Alloway & Raghavachari (1991). The modified approach is based on replacing the median of the Walsh averages by the a-trimmed mean, in the Hodges-Lehmann estimator. A numerical example is given to illustrate the use of the modified approach. It is performance is compared with that of Alloway & Raghavachari (1991) using some simulation studies. Universiti Kebangsaan Malaysia 2001 Article PeerReviewed Moustafa, O and Abu-Shawiesh, and Mokhtar Abdullah, (2001) A modified nonparametric univariate Control chart for location based on the trimmed mean. Sains Malaysiana, 30 . pp. 87-106. ISSN 0126-6039 http://www.ukm.my/jsm/english_journals/vol30_2001/vol30_01page87-106.html
spellingShingle Moustafa, O
Abu-Shawiesh,
Mokhtar Abdullah,
A modified nonparametric univariate Control chart for location based on the trimmed mean
title A modified nonparametric univariate Control chart for location based on the trimmed mean
title_full A modified nonparametric univariate Control chart for location based on the trimmed mean
title_fullStr A modified nonparametric univariate Control chart for location based on the trimmed mean
title_full_unstemmed A modified nonparametric univariate Control chart for location based on the trimmed mean
title_short A modified nonparametric univariate Control chart for location based on the trimmed mean
title_sort modified nonparametric univariate control chart for location based on the trimmed mean
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