DEVELOPMENT OF NONPARAMETRIC PATH FUNCTION USING HYBRID TRUNCATED SPLINE AND KERNEL FOR MODELING WASTE-TO-ECONOMIC VALUE BEHAVIOR

Waste management remains a challenge, including in Batu City, East Java, Indonesia. Rapid population growth and economic activities in the city have resulted in a substantial increase in waste volume. One of the key factors in solving waste problems is the mindset of the community towards waste mana...

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Main Authors: Usriatur Rohma, Adji Achmad Rinaldo Fernandes, Suci Astutik, Solimun Solimun
Format: Article
Language:English
Published: Universitas Pattimura 2025-01-01
Series:Barekeng
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Online Access:https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/13523
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author Usriatur Rohma
Adji Achmad Rinaldo Fernandes
Suci Astutik
Solimun Solimun
author_facet Usriatur Rohma
Adji Achmad Rinaldo Fernandes
Suci Astutik
Solimun Solimun
author_sort Usriatur Rohma
collection DOAJ
description Waste management remains a challenge, including in Batu City, East Java, Indonesia. Rapid population growth and economic activities in the city have resulted in a substantial increase in waste volume. One of the key factors in solving waste problems is the mindset of the community towards waste management. The application of statistical analysis methods can be an effective approach to solving problems related to waste management from an economic point of view. Nonparametric path analysis is a statistical method that does not rely on the assumption that the curve is known. Nonparametric path analysis is performed if the data does not fulfill the linearity assumption.  This study aims to determine the best nonparametric path function with a hybrid truncated spline and kernel approach among EV values of 0.5; 0.8; and 1. In addition, this study also aims to test the significance of the best path function obtained. The data used in this study are timer data obtained from the Featured Basic Research Grant. The results showed that the best model of hybrid truncated spline and kernel nonparametric path analysis is a hybrid model of truncated spline nonparametric path of linear polynomial degree 1 knot and kernel triangle nonparametric path at EV 0.5. In addition, the significance of the best nonparametric truncated spline and kernel hybrid path function estimation using jackknife resampling shows that all exogenous variables have a significant effect on endogenous variables as evidenced by a p-value smaller than (0.05).
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publishDate 2025-01-01
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spelling doaj-art-e3e54c508f364e868f5672e27d6862a32025-08-20T03:41:56ZengUniversitas PattimuraBarekeng1978-72272615-30172025-01-0119133134410.30598/barekengvol19iss1pp331-34413523DEVELOPMENT OF NONPARAMETRIC PATH FUNCTION USING HYBRID TRUNCATED SPLINE AND KERNEL FOR MODELING WASTE-TO-ECONOMIC VALUE BEHAVIORUsriatur Rohma0Adji Achmad Rinaldo Fernandes1Suci Astutik2Solimun Solimun3Department of Statistics, Faculty of Mathematics and Natural Science, University of Brawijaya, IndonesiaDepartment of Statistics, Faculty of Mathematics and Natural Science, University of Brawijaya, IndonesiaDepartment of Statistics, Faculty of Mathematics and Natural Science, University of Brawijaya, IndonesiaDepartment of Statistics, Faculty of Mathematics and Natural Science, University of Brawijaya, IndonesiaWaste management remains a challenge, including in Batu City, East Java, Indonesia. Rapid population growth and economic activities in the city have resulted in a substantial increase in waste volume. One of the key factors in solving waste problems is the mindset of the community towards waste management. The application of statistical analysis methods can be an effective approach to solving problems related to waste management from an economic point of view. Nonparametric path analysis is a statistical method that does not rely on the assumption that the curve is known. Nonparametric path analysis is performed if the data does not fulfill the linearity assumption.  This study aims to determine the best nonparametric path function with a hybrid truncated spline and kernel approach among EV values of 0.5; 0.8; and 1. In addition, this study also aims to test the significance of the best path function obtained. The data used in this study are timer data obtained from the Featured Basic Research Grant. The results showed that the best model of hybrid truncated spline and kernel nonparametric path analysis is a hybrid model of truncated spline nonparametric path of linear polynomial degree 1 knot and kernel triangle nonparametric path at EV 0.5. In addition, the significance of the best nonparametric truncated spline and kernel hybrid path function estimation using jackknife resampling shows that all exogenous variables have a significant effect on endogenous variables as evidenced by a p-value smaller than (0.05).https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/13523nonparametric path analysistruncated splinekerneljackknife resamplingbehavior to turn waste into economic value
spellingShingle Usriatur Rohma
Adji Achmad Rinaldo Fernandes
Suci Astutik
Solimun Solimun
DEVELOPMENT OF NONPARAMETRIC PATH FUNCTION USING HYBRID TRUNCATED SPLINE AND KERNEL FOR MODELING WASTE-TO-ECONOMIC VALUE BEHAVIOR
Barekeng
nonparametric path analysis
truncated spline
kernel
jackknife resampling
behavior to turn waste into economic value
title DEVELOPMENT OF NONPARAMETRIC PATH FUNCTION USING HYBRID TRUNCATED SPLINE AND KERNEL FOR MODELING WASTE-TO-ECONOMIC VALUE BEHAVIOR
title_full DEVELOPMENT OF NONPARAMETRIC PATH FUNCTION USING HYBRID TRUNCATED SPLINE AND KERNEL FOR MODELING WASTE-TO-ECONOMIC VALUE BEHAVIOR
title_fullStr DEVELOPMENT OF NONPARAMETRIC PATH FUNCTION USING HYBRID TRUNCATED SPLINE AND KERNEL FOR MODELING WASTE-TO-ECONOMIC VALUE BEHAVIOR
title_full_unstemmed DEVELOPMENT OF NONPARAMETRIC PATH FUNCTION USING HYBRID TRUNCATED SPLINE AND KERNEL FOR MODELING WASTE-TO-ECONOMIC VALUE BEHAVIOR
title_short DEVELOPMENT OF NONPARAMETRIC PATH FUNCTION USING HYBRID TRUNCATED SPLINE AND KERNEL FOR MODELING WASTE-TO-ECONOMIC VALUE BEHAVIOR
title_sort development of nonparametric path function using hybrid truncated spline and kernel for modeling waste to economic value behavior
topic nonparametric path analysis
truncated spline
kernel
jackknife resampling
behavior to turn waste into economic value
url https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/13523
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AT suciastutik developmentofnonparametricpathfunctionusinghybridtruncatedsplineandkernelformodelingwastetoeconomicvaluebehavior
AT solimunsolimun developmentofnonparametricpathfunctionusinghybridtruncatedsplineandkernelformodelingwastetoeconomicvaluebehavior