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Journal : Journal of Mathematics, Computation and Statistics (JMATHCOS)

Modeling the Percentage of Poor Population in Sulawesi Island Using Kernel Estimation in Priestley-Chao Semiparametric Regression Ampa, Andi Tenri; Makkulau, Andi Tenri Pannangngareng; Ome, Lilis La; Ihwal, Muhammad; Yahya, Irma; Makkulau, Makkulau
Journal of Mathematics, Computations and Statistics Vol. 8 No. 1 (2025): Volume 08 Nomor 01 (April 2025)
Publisher : Jurusan Matematika FMIPA UNM

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35580/jmathcos.v8i1.8761

Abstract

This study aims to model the data on the Percentage of Poor Population in Sulawesi Island in 2023, considering various factors that influence poverty. Eradicating extreme poverty has become a top priority to be achieved by 2030. This study examines the influence of several variables, such as Open Unemployment Rate, Human Development Index, Labor Force Participation Rate, Average Length of Schooling, Percentage of Access to Proper Sanitation, and Gross Regional Domestic Product, on the Percentage of Poor Population in Sulawesi Island, using the Kernel Priestley-Chao estimation in Semiparametric regression with an Ordinary Least Square approach. This study also applies the selection of optimal bandwidth using the minimum Generalized Cross Validation method with an optimal bandwidth of 0.991, resulting in a Mean Absolute Percentage Error value of 16.32%. The model shows excellent estimation results, with a residual coefficient value of 69% used to model the Percentage of Poor Population data with a high level of accuracy. The data used partially has a parametric pattern, while some do not have a specific pattern, and there are outliers.
Co-Authors Abda Abda Adha, Nur Adiningsih S, Sri Hutami Agus Suharsono Ahmad, M. Ihsan Said Ahmad, Muh. Ihsan Said Alfatiha, Ainaya Alni Amirullah Amirullah -, Amirullah Andi Tonra Lipu Angga Dwi Mulyanto Anugrawati, A. Apriyanti, Nina ARDIANSYAH ARDIANSYAH Arianti, Refika Allya Arisona, Dian Christien AS, ST. Asmayanti Azis, Fatimah Aziz, Fatimah Baehaqi Baharuddin Baharuddin Baharuddin Bakkareng, Wirdhana Daswan, Lestari Dinar, Muhammad Djihat, Assalam Fajrinah, Nur Fitri, Ade Halima, Halima Hambali, Uyunnasirah Hartini Ihwal, Muhammad Ika Wisudawaty Inanna Inanna, Inanna Irma Yahya Kibar, Andi Halima La Ode Saidi Lilis Laome Maghfirah Sari Azis Makkulau Makkulau Makkulau Makkulau, Andi Tenri Pannangngareng Mallapiang, Yassir Marhawati, Marhawati Mawarni Mentari, Niskal Monica, Marieta Muhammad Hasan Muhammad Ihsan Said Ahmad Muhammad Ilyas Thamrin Tahir MUSTARI Mustari Mustari Nabilah, Siti Najib, Marhawati Nirwana Nongko, Pahenra A Nur Arfa Yanti Nur Arisah Nuralisa, Nuralisa Nurdevi Bte Abdul, Nurdevi Bte Nurhaediani, Nurhaediani Nurhaliza, Widi Nurjannah Nurjannah Nurjannah Nurjannah Nursalam Nursalam Nurwahida Nurwahida, Nurwahida Ome, Lilis La Pannangngareng Makkulau, Andi Tenri Purnama, Widia Raden Mohamad Herdian Bhakti Rahmadani, Riya Rahman, Nur Delima Novita Rahmatullah Rahmatullah Rahmatullah Rahmatullah Rajab, Nurjannah Romba, Sri Sufliati Rudia, La Ode Adi Parman Ruslan Ruslan S, Ratnah Said, Hasmira Said, Muh Ihsan Samsuddin, Indah Reskyawati Setiawan, Idul Setiawan, Muhammad Nandar Sri Harini Subur, Hikmayani Suciani, Warfida Sukma, Widya Abelia Dwi Sulolipu, Andi Annisa Syamsiarna Nappu, Syamsiarna Syamsu Rijal Syamsu Rijal Tadampali, Andi Caezar To Tadampali, Muh. Andi Caezar To Tjane, Moh. Fachry Zhen To Tadampali, Andi Caesar Tuti Supatminingsih Ul haq, Muhammad Zia Umi, Enggar Cahyani Wardani, Irna Wibawa, Gusti N.A. Wibawa, Gusti Ngurah Adhi WULAN PURNAMASARI, WULAN