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EXPLORING SPATIAL HETEROGENEITY OF LIFE EXPECTANCY IN WEST JAVA PROVINCE USING GEOGRAPHICALLY WEIGHTED REGRESSION VERA MAYA SANTI; MUHAMAD RIFAN; WIDYANTI RAHAYU
E-Jurnal Matematika Vol. 15 No. 3 (2026)
Publisher : Mathematics Department, Faculty of Mathematics and Natural Sciences, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/MTK.2026.v15.i03.p513

Abstract

Life Expectancy Rate (LER) is a key indicator of population health and regional welfare. Significant disparities in LER across districts and municipalities in West Java suggest that the factors influencing life expectancy may vary geographically. Conventional regression models often assume spatial homogeneity and may therefore be inadequate for capturing local variations. This study aims to identify the determinants of LER in West Java by applying Geographically Weighted Regression (GWR) with an adaptive kernel bisquare weighting scheme. Secondary data were obtained from Statistics Indonesia (BPS) of West Java Province and the Open Data Jabar portal. The analysis involved 27 districts and municipalities and examined 11 potential explanatory variables. The results indicate that the influence of predictor variables differs across locations, confirming the presence of spatial heterogeneity in LER determinants. The GWR approach produced 27 local regression models and classified the study area into 10 groups based on similarities in significant factors. Furthermore, the proposed model achieved a coefficient of determination (R²) of 98.86%, indicating a strong ability to explain regional variations in life expectancy. These findings highlight the importance of location-specific policy interventions to improve public health outcomes across West Java.
Peran Academic Resilience dalam Memediasi Pengaruh Dukungan Guru dan Iklim Pembelajaran Terhadap Kepuasan Belajar Siswa SMA IT Al-Madinah Cibinong Vinsensius Crispinus Lemba; Khairunnisa Putri Alif; Vera Maya Santi
JAMP : Jurnal Administrasi dan Manajemen Pendidikan Vol 9, No 1 (2026): Volume 9 No 1 Maret 2026
Publisher : Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Abstract: This study aims to examine the effects of teacher support and classroom learning climate on students’ learning satisfaction, both directly and indirectly through academic resilience as a mediating variable, among students of SMAIT Al-Madinah Cibinong, Bogor Regency. The research employed a quantitative approach with an explanatory correlational design. A sample of 200 students was selected proportionally from the population. Data were collected using a closed-ended questionnaire with a four-point Likert scale and analyzed through validity and reliability tests, classical assumption tests, and path analysis. The findings indicate that teacher support and learning climate have positive and significant effects on academic resilience (β = 0.516; β = 0.566; p < 0.05), as well as direct and significant effects on learning satisfaction (β = 0.216; β = 0.206; p < 0.05). Academic resilience also demonstrates a strong positive effect on learning satisfaction (β = 0.604; p < 0.05). Furthermore, academic resilience is proven to mediate the effects of teacher support (0.312 > 0.216) and learning climate (0.342 > 0.206) on learning satisfaction. These findings suggest that learning satisfaction is not solely determined by the quality of the learning environment but also by students’ ability to respond adaptively to academic challenges. In this context, academic resilience functions as a key mechanism that bridges learning experiences and students’ evaluative judgments of those experiences. Practically, schools are encouraged to integrate instructional strategies that not only emphasize academic achievement but also strengthen students’ psychological capacities. Therefore, enhancing teacher support and fostering a conducive learning climate should be strategically directed toward developing academic resilience, so that students’ learning satisfaction can be sustained in a more stable, long-term, and meaningful manner. Keywords: Teacher Support; Learning Climate; Academic Resilience; Learning Satisfaction; Path Analysis Abstrak: Studi ini difokuskan untuk menganalisis pengaruh dukungan guru dan iklim pembelajaran terhadap kepuasan belajar siswa, baik secara langsung maupun tidak langsung melalui academic resilience sebagai variabel mediasi pada siswa SMAIT Al-Madinah Cibinong, Kabupaten Bogor. Penelitian menggunakan pendekatan kuantitatif dengan desain eksplanatori korelasional. Sampel berjumlah 200 siswa yang dipilih dari populasi secara proporsional. Data dikumpulkan melalui kuesioner tertutup dengan skala Likert empat tingkat, kemudian dianalisis menggunakan uji validitas, reliabilitas, uji asumsi klasik, serta analisis jalur (path analysis). Hasil penelitian memperlihatkan secara kuat bahwa dukungan guru dan iklim pembelajaran berpengaruh positif dan signifikan terhadap academic resilience (β = 0,516; β = 0,566; p < 0,05), serta berpengaruh langsung dan signifikan terhadap kepuasan belajar (β = 0,216; β = 0,206; p < 0,05). Academic resilience juga menunjukkan pengaruh yang kuat terhadap kepuasan belajar (β = 0,604; p < 0,05). Selain itu, academic resilience terbukti memediasi pengaruh dukungan guru (0,312 > 0,216) dan iklim pembelajaran (0,342 > 0,206) terhadap kepuasan belajar. Temuan ini mengindikasikan bahwa kepuasan belajar tidak hanya ditentukan oleh kualitas lingkungan belajar, tetapi juga oleh kemampuan siswa dalam merespons tekanan akademik secara adaptif. Dalam konteks ini, resiliensi akademik berperan sebagai mekanisme penting yang menjembatani pengalaman belajar dengan penilaian siswa terhadap proses tersebut. Implikasi praktisnya, sekolah perlu mengintegrasikan strategi pembelajaran yang tidak hanya berorientasi pada capaian akademik, tetapi juga pada penguatan aspek psikologis siswa. Oleh karena itu, penguatan dukungan guru dan penciptaan iklim pembelajaran yang kondusif perlu diarahkan secara strategis untuk mengembangkan academic resilience, sehingga kepuasan belajar siswa dapat terbentuk secara lebih stabil, berkelanjutan, dan berorientasi jangka panjang. Kata kunci: Dukungan Guru; Iklim Pembelajaran; Resiliensi Akademik; Kepuasan Belajar; Analisis Jalur
Co-Authors Abi Wiyono Adzima, Khaola Rachma Afifah Nur Mutia Alifia Taufika Rahma Ambarwati, Lukita Auria Yusrin Fathya Bagus Sartono Bagus Sumargo Bagus Sumargo Bagus Sumargo Bagus Sumargo, Bagus Baihaqi, Aulia Contillo, Gerry Dania Siregar Dania Siregar Defina Ambarwati Devi Eka Wardani Dhioatmaja Megafajari Dian Handayani Dian Handayani Dwi Antari Wijayanti Ellis Salsabila, Ellis Erin Naudy Kemalasari Fadya, Khansa Salsabil Fanya Izmi Hawa Faoza Saaroh Fariani Hermin Faroh Ladayya Gatri Eka Kusumawardhani Gusnia, Farida Herlina Nofita Ibnu Hadi Indahwati Indiyah, Fariani Hermin Jadid Irtakhoiri Jaisy Aulia Janna Sri Bina Br Barus Kamil, Adine Ihsan Kamilia, Rifa Khairunnisa Putri Alif Khoirunnisa Koeshella, Ajeng Ladayya, Faroh Lina Nafisah Lukman El Hakim Mahardika, Baihaqy Mahatma, Yudi Makmuri Marweli Yusuf Maulida Audia Firdaus Meidianingsih, Qorry Meila Nadya MUHAMAD RIFAN Muhammad Alief Ghifari Muhammad Rafli Muzakki Tamami NATALIE EFRATA SUSANTI Nia Rahayu Ningsih Nilam Novita Sari Nilam Novita Sari Novia Sucy Aristawidya Pinta Deniyanti Sampoerno Pinta Deniyanti Sampoerno Prima Riyani Rahayuningsih, Yuliana Rahfa Qur’aniyatin Dhuha Ria Arafiyah Riam Nurussilmah Rianiati Monica Rifqy Marwah Akhsanti Riska Agustin Riyantobi, Ariq Muammar Rustham Michael Binoto Safira Datu Sahila, Sahiba Sari Febrianti Sinta Rahmadani Siregar, Dania Siti Rohmah Rohimah Siti Rohmah Rohimah Sudarwanto Sudarwanto Sudarwanto SUYONO Suyono Suyono Suyono Suyono Syarifah Ayu Angela Syifa Azzahra Tamami, Muzakki Tian Abdul Aziz Tiara Husnul Khotimah Tri Murdiyanto Vinsensius Crispinus Lemba Wahyu, Rahadian Wardani Rahayu Widyanti Rahayu Widyanti Rahayu Widyanti Rahayu Widyanti Rahayu Widyanti Rahayu Wilsen Wilsen Yuliana Rahayuningsih Zahra Ayu Rahmadani Zahrah Hashifah