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Journal : ESTIMASI: Journal of Statistics and Its Application

Pemodelan Regresi Spasial pada Tingkat Kemiskinan di Pulau Sulawesi Said, Baharuddin; Agusrawati, Agusrawati; Laome, Lilis
ESTIMASI: Journal of Statistics and Its Application Vol. 6, No. 1, Januari, 2025 : Estimasi
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/ejsa.v6i1.40494

Abstract

In regression analysis, the independence assumption of the error terms is often violated when working with spatial data. The 2023 poverty incidence data across regencies/municipalities on Sulawesi Island indicate the presence of spatial autocorrelation. This study aims to compare the performance of classical regression, spatial autoregressive model (SAR), and spatial error model (SEM) in modeling poverty incidence on the island. The regency/municipality-level data used in the study is secondary data published by BPS-Statistics Indonesia. The findings reveal that the SEM model provides more accurate parameter estimates compared to classical regression and SAR model. Factors that have a significant influence on the poverty incidence (Y) in a regency/municipality are life expectancy (X1), expenditure per capita (X2), and the error terms for the nearest neighboring regions (λ).
Co-Authors Adhi Wibawa, Gusti Ngurah Agusrawati Agusrawati Agusrawati Agusrawati Agusrawati Agusrawati, Agusrawati Alfian Alfian Alfian Alfian Amirullah Amirullah Andi Tenri Ampa Andi Tenri Ampa Andi Tenriawaru Anshari Nur, Muh. Nadzirin Arianti, Refika Allya Arif Nur Alfian Arman Arman Arman Arman Arman Asrul Sani Aswani Azizatun Nisa Baharuddin Baharuddin Baharuddin Bahriddin Abafihi Bahriddin Abapihi Bahriddin Abapihi Bahridin Abapihi Budiman, Herdi Dewa Ayu Susi Ardani Dian Christien Arisona Dian Cristien Arisona Djafar, Muhammad Kabil Edi Cahyono Edi Cahyono Edi Cahyono Ega Sarmita Fathurrahman Yahyasatrio Fredinan Yulianda Gubu, La. Gusti Arvyana Rahman Gusti Ngurah Adhi Wibawa Gusti Ngurah Adhi Wibawa Gusti Ngurah Adi Wibawa Ida Usman Ihwal, Muhammad Indra Alamsyah Irma Yahya Irma Yahya Iskandar Pattih Isma Indriyana Izal Izal Jufra Juharsah, Juharsah K, Raida Kohalsum, Askar La Gubu La Gubu la Ode Safiuddin La Ode Saidi La Pimpi Laome, Makkulau Laome, Mukhsar Makkulau Makkulau Makkulau Makkulau Makkulau Makkulau Makkulau Makkulau Makkulau Makkulau Muhammad Ihwal Muhammad Kabil Djafar Muhammad Zakaria Umar Muhtar, Norma Muhtar, Norma Muhtar Mukhsar Mukhsar . Nanda Fitriani Ningtyas, Rita Ayu Nirmala Norma Muhtar Norma Muhtar Norma Mukhtar Norma Mukhtar Nurhidayah, Raufika Rastina Rezky Abelia Ririn Prasasti Ruslan Ruslan Ruslan Ruslan Ruslan Ruslan Salsabilah, Adelfina Sohibien, Gama Putra Danu Sukim Tracy Chandra Umi, Enggar Cahyani Viska Inda Variani Wayan Somayasa Wibawa, Gusti N.A. Wibawa, Gusti Ngurah Adhi Yerlin Novan Zamrun F, Muh. Zelianti