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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Main Authors: Makkulau Makkulau, Susanti Linuwih, Purhadi Purhadi, Muhammad Mashuri
Format: Article
Language:English
Published: Petra Christian University 2010-01-01
Series:Jurnal Teknik Industri
Subjects:
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
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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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