Pendeteksian Outlier dan Penentuan Faktor-Faktor yang Mempengaruhi Produksi Gula dan Tetes Tebu dengan Metode Likelihood Displacement Statistic-Lagrange
There are several problems in industrial process for example problems associated with product quality. In statistics, observation which is significantly different to the average is called outlier. The outlier can give significant influence to the result of modeling, which can affect the decision mak...
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Format: | Article |
Language: | English |
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Petra Christian University
2010-01-01
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Series: | Jurnal Teknik Industri |
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Online Access: | http://puslit2.petra.ac.id/ejournal/index.php/ind/article/view/18065 |
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author | Makkulau Makkulau Susanti Linuwih Purhadi Purhadi Muhammad Mashuri |
author_facet | Makkulau Makkulau Susanti Linuwih Purhadi Purhadi Muhammad Mashuri |
author_sort | Makkulau Makkulau |
collection | DOAJ |
description | There are several problems in industrial process for example problems associated with product quality. In statistics, observation which is significantly different to the average is called outlier. The outlier can give significant influence to the result of modeling, which can affect the decision making. This research develops the outlier detection method using the Likelihood Displacement Statistic method, called Likelihood Displacement Statistic-Lagrange (LDL) method. The LDL method is applied to sugar and molasses production data of Djombang Baru Sugar Factory, Jombang, East Java. The result of this research shows that factors influenced the sugar and molasses production are sugar cane with the dirt less than 5%, sugar cane with the dirt between 5% to 7%, sugar cane with the dirt higher than 7%, and imbibition water |
first_indexed | 2024-04-13T16:37:18Z |
format | Article |
id | doaj.art-656ddbd06a06481b9096730e7bdda279 |
institution | Directory Open Access Journal |
issn | 1411-2485 |
language | English |
last_indexed | 2024-04-13T16:37:18Z |
publishDate | 2010-01-01 |
publisher | Petra Christian University |
record_format | Article |
series | Jurnal Teknik Industri |
spelling | doaj.art-656ddbd06a06481b9096730e7bdda2792022-12-22T02:39:23ZengPetra Christian UniversityJurnal Teknik Industri1411-24852010-01-0112295100Pendeteksian Outlier dan Penentuan Faktor-Faktor yang Mempengaruhi Produksi Gula dan Tetes Tebu dengan Metode Likelihood Displacement Statistic-LagrangeMakkulau MakkulauSusanti LinuwihPurhadi PurhadiMuhammad MashuriThere are several problems in industrial process for example problems associated with product quality. In statistics, observation which is significantly different to the average is called outlier. The outlier can give significant influence to the result of modeling, which can affect the decision making. This research develops the outlier detection method using the Likelihood Displacement Statistic method, called Likelihood Displacement Statistic-Lagrange (LDL) method. The LDL method is applied to sugar and molasses production data of Djombang Baru Sugar Factory, Jombang, East Java. The result of this research shows that factors influenced the sugar and molasses production are sugar cane with the dirt less than 5%, sugar cane with the dirt between 5% to 7%, sugar cane with the dirt higher than 7%, and imbibition waterhttp://puslit2.petra.ac.id/ejournal/index.php/ind/article/view/18065Likelihood Displacement Statistic-Lagrangemultivariate linear modelsoutlierLagrange multipliers |
spellingShingle | Makkulau Makkulau Susanti Linuwih Purhadi Purhadi Muhammad Mashuri Pendeteksian Outlier dan Penentuan Faktor-Faktor yang Mempengaruhi Produksi Gula dan Tetes Tebu dengan Metode Likelihood Displacement Statistic-Lagrange Jurnal Teknik Industri Likelihood Displacement Statistic-Lagrange multivariate linear models outlier Lagrange multipliers |
title | Pendeteksian Outlier dan Penentuan Faktor-Faktor yang Mempengaruhi Produksi Gula dan Tetes Tebu dengan Metode Likelihood Displacement Statistic-Lagrange |
title_full | Pendeteksian Outlier dan Penentuan Faktor-Faktor yang Mempengaruhi Produksi Gula dan Tetes Tebu dengan Metode Likelihood Displacement Statistic-Lagrange |
title_fullStr | Pendeteksian Outlier dan Penentuan Faktor-Faktor yang Mempengaruhi Produksi Gula dan Tetes Tebu dengan Metode Likelihood Displacement Statistic-Lagrange |
title_full_unstemmed | Pendeteksian Outlier dan Penentuan Faktor-Faktor yang Mempengaruhi Produksi Gula dan Tetes Tebu dengan Metode Likelihood Displacement Statistic-Lagrange |
title_short | Pendeteksian Outlier dan Penentuan Faktor-Faktor yang Mempengaruhi Produksi Gula dan Tetes Tebu dengan Metode Likelihood Displacement Statistic-Lagrange |
title_sort | pendeteksian outlier dan penentuan faktor faktor yang mempengaruhi produksi gula dan tetes tebu dengan metode likelihood displacement statistic lagrange |
topic | Likelihood Displacement Statistic-Lagrange multivariate linear models outlier Lagrange multipliers |
url | http://puslit2.petra.ac.id/ejournal/index.php/ind/article/view/18065 |
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