X-bar control chart patterns identification using Nelson’s run rules
Different types of run rules are proposed and applied to the control charts to identify unnatural variations as early as possible. Two opposite views are found in literature regarding pattern identification by run rules; one view in favour and the other view criticize the application of run rules fo...
Main Authors: | , |
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Format: | Conference or Workshop Item |
Language: | English |
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2021
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Online Access: | http://eprints.utm.my/95872/1/MunawarZaman2021_X-barControlChartPatterns.pdf |
_version_ | 1796866108662218752 |
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author | Zaman, Munawar Hassan, Adnan |
author_facet | Zaman, Munawar Hassan, Adnan |
author_sort | Zaman, Munawar |
collection | ePrints |
description | Different types of run rules are proposed and applied to the control charts to identify unnatural variations as early as possible. Two opposite views are found in literature regarding pattern identification by run rules; one view in favour and the other view criticize the application of run rules for pattern identification. In this paper Nelson’s run rules were investigated in detail for sensitivity and identification of control chart patterns. The goal is to gain deeper insights on the opposite views about the run rules. The rules were applied individually and in combinations to fully developed patterns. The results confirm that most of the run rules individually do not identify specific pattern. However, the run rules can be used to identify specific patterns when applied in appropriate combination. The results suggest that combinations of Nelson’s run rules can lead to identification of shift, trend, cycle, and systematic control chart patterns. |
first_indexed | 2024-03-05T21:07:15Z |
format | Conference or Workshop Item |
id | utm.eprints-95872 |
institution | Universiti Teknologi Malaysia - ePrints |
language | English |
last_indexed | 2024-03-05T21:07:15Z |
publishDate | 2021 |
record_format | dspace |
spelling | utm.eprints-958722022-06-22T03:24:44Z http://eprints.utm.my/95872/ X-bar control chart patterns identification using Nelson’s run rules Zaman, Munawar Hassan, Adnan TJ Mechanical engineering and machinery Different types of run rules are proposed and applied to the control charts to identify unnatural variations as early as possible. Two opposite views are found in literature regarding pattern identification by run rules; one view in favour and the other view criticize the application of run rules for pattern identification. In this paper Nelson’s run rules were investigated in detail for sensitivity and identification of control chart patterns. The goal is to gain deeper insights on the opposite views about the run rules. The rules were applied individually and in combinations to fully developed patterns. The results confirm that most of the run rules individually do not identify specific pattern. However, the run rules can be used to identify specific patterns when applied in appropriate combination. The results suggest that combinations of Nelson’s run rules can lead to identification of shift, trend, cycle, and systematic control chart patterns. 2021 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utm.my/95872/1/MunawarZaman2021_X-barControlChartPatterns.pdf Zaman, Munawar and Hassan, Adnan (2021) X-bar control chart patterns identification using Nelson’s run rules. In: 11th Annual International Conference on Industrial Engineering and Operations Management, IEOM 2021, 7 March 2021 - 11 March 2021, Virtual, Online. http://www.ieomsociety.org/singapore2021/papers/324.pdf |
spellingShingle | TJ Mechanical engineering and machinery Zaman, Munawar Hassan, Adnan X-bar control chart patterns identification using Nelson’s run rules |
title | X-bar control chart patterns identification using Nelson’s run rules |
title_full | X-bar control chart patterns identification using Nelson’s run rules |
title_fullStr | X-bar control chart patterns identification using Nelson’s run rules |
title_full_unstemmed | X-bar control chart patterns identification using Nelson’s run rules |
title_short | X-bar control chart patterns identification using Nelson’s run rules |
title_sort | x bar control chart patterns identification using nelson s run rules |
topic | TJ Mechanical engineering and machinery |
url | http://eprints.utm.my/95872/1/MunawarZaman2021_X-barControlChartPatterns.pdf |
work_keys_str_mv | AT zamanmunawar xbarcontrolchartpatternsidentificationusingnelsonsrunrules AT hassanadnan xbarcontrolchartpatternsidentificationusingnelsonsrunrules |