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Journal : Data Science: Journal of Computing and Applied Informatics

Spatial Clustering Analysis of Stunting in North Sumatra Based on Environmental Factors Using K-Means Algorithm Ramadhani, Fanny
Data Science: Journal of Computing and Applied Informatics Vol. 9 No. 2 (2025): Data Science: Journal of Computing and Applied Informatics (JoCAI)
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/jocai.v9.i2-17179

Abstract

This research aims to analyze the spatial grouping of stunting events in North Sumatra based on environmental factors using the K-Means algorithm. The data used in this research includes the incidence of stunting, environmental factors (such as access to health services, living environment conditions, water use and sanitation), and spatial data (geographical coordinates). The data comes from Basic Health Research (RISKESDAS 2018, then processed and normalized. The elbow method and silhouette analysis are used to determine the optimal number of clusters, resulting in four different clusters. The application of the K-Means algorithm produces the following cluster characteristics: Cluster 1, with good environmental conditions and access to health services, shows low levels of stunting; Cluster 2, with moderate environmental conditions, shows moderate levels of stunting; Cluster 3, which is characterized by poor living conditions and limited access to health services, has levels high stunting; and Cluster 4, with varied environmental conditions but very limited access to health and sanitation services, also shows a high stunting rate. Validation using the Silhouette Coefficient produces an average score of 0.65 which indicates good clustering quality shows that environmental factors, access to health services, and sanitation conditions have a significant impact on the incidence of stunting. Based on these findings, policy and intervention recommendations are focused on Clusters 3 and 4, which have high stunting rates. The interventions carried out include increasing access and quality of nutrition, health services, sanitation conditions, economic empowerment, and health education.
Co-Authors Abadi Simanullang, Paskah Ade Amelia, Tasya Ade Setiawan Adhi Guna, Ekin Advis Ambrosius Sitohang, Yuda Afiati Nasution, Nadrah Africano, Fernando Afrrahman S. Effendi, Ali Agung Wijaya, Agung Agus Waruwu, Stefen Ahmad Rahmatika Al Hamidy Al Kautsar, Muhammad Zidane Al Khowarizmi Alby Savana HSB, Muhammad Alfin, Muhammad Amalia, Sisti Nadia Amanah, Fadilla Ambarwati, Nilasari Eka Amelia Br Siregar, Ririn Amelia Vega S. Meliala, Ruth Ananda Hafika, Rizky Ananta, Willy Pramudia Andika Maulana, Sandy Andy Satria Apandi, Khairul Aprilia, Adinda Putri Arnita Arnita Arnita Arnita Asri Angel Tumanggor Asro Harahap, Fatimah Audy Priscilia, Selfi Audy Priscillia, Selfi Aulia, Windy Ayu Sekar Ayu Syahfitri Ayu, Silvana Oyasi Azima Lubis, Fauzan Azmi Lubis, Fauzan Baehaqi br.Hutagalung, Fhadillah Budi Akbar, Muhammad Bush Henrydunan, John Daulay, Parhan Dedy Kiswanto Defiyanti, Aqilah Diah Retno Wahyuningrum Dian Damayanti Dian Septiana Dicky Apdilah Dimas Fadhlurohhman Dimas Prayoga Dina Aulia Djasmayena, Selvia Dly, Revidamurti Dobry Sianipar, Freyro Drilanang, Mhd Ilyasyah Dwi Zahra Putri, Raisya Elza Ahmad Erlangga, Farizi Evanthe, Hansel Evelyn Keisha Silalahi Fadilah, Putri Maulidina Fahmi Sagala, Khairul Farezi, Nazwar Fatma Hutagalung Fatma Sari Hutagalung Fauzan, M Rosyid Fauzan, Rosyid Fayadhilah, Muhammad Apta Fhadillah, Fhadillah Fitra, Muhammad Rizki Andrian Fransiska Sihombing, Esra Giovanni, Teuku Muhammad Hafiz, Alfin Haikal Al Majid, Muhammad Hapzi Ali Harahap, Fatimah Asro Hasan, Afrizal Hermawan Syahputra Hidayat, Muhammad Ferdiansyah Hidayatul Arifin, Muhammad Husna Batubara, Shabrina Hutagalung, Fatma Sari Ichwanul Muslim Karo Karo Impana Manik, Kristin Indah Purnama Sari Indriani.S, Dechy Deswita Insan Pratama Siagian, Raihan Irya Shakila Syukron, Ananda Islamia, Aulia Ismail Hanif Batubara Iwan Agi Berutu Jailani Arsad John Pardamean Hutabarat, Felix Juliana Silalahi, Feby Khildan Rifail Azis Khoiriah, Najwatul Latifah Hasibuan, Najwa Listia, Hijka Lubis, Muhammad Ghafur Rahman Lutfi Basit M. Fahri Fahroza Manurung, Asrar Aspia Mardiana Mardiana Maulana, Raihan Maulida Surbakti, Nurul Mei Lammi Malau Mhd. Basri Mufit, Muhammad Ilham Muhammad Habib Muhammad Naufal Musyafa Muhammad Ridho Muhammad Ridho Muhammad Rizki Alfahri Muslim Sinaga, Rizal Nadia Amalia, Sisti Nadrah Afiati Nasution Najwa Latifa Hasibuan Nasution, Nadrah Afiati Nico Pasaribu, Michael Nst, M. Fahri Fahroza Nurul Maulida Surbakti Nurul Sasti Diningsih Oktavia, Grace Oktaviani, Nadya Sisil Oris Krianto Sulaiman Pebiana Putri, Fahra Permata Putri Pasaribu, Yohanna Pipit Putri Hariani MD Prana Walidin, Adamsyach Pratama, Ega Prihatin Ningsih Sagala Putra Paskah Halawa, Sovantri Putra, Samuel Anaya Putri Harliana Putri Sartika Putri Tasya Agustina Raffi Akbar, Muhammad Rahma, Aulya Raihan Insan Pratama Siagan Ramadhan Manik, Albert Ramadhani, Sigi Pegi Ramadhani, Umaya Rangga Mahara Miko Ravindra Singh Richi, Alfina Rizki Andrian Fitra, Muhammad Rizki, Widya Selia Rushainy, Siti Raisha Sadion Tumpal Damanik Sagala, Khairul Fahmi Said . Iskandar Salamah Salamah salamah salamah Salsabila Zahra, Salsabila Sapta Warman Zai, Tri Siagian, Angel Agasari Siallagan, Sanri Yuliana Simbolon, Agata Putri Handayani Sinaga, Elya Juni Arta siti wulandari Sitompul, Dicky Sambora Sitorus, Rizki Risdah Situngkir, Silvia Wulandari Sri Dewi Sri Dewi Sri Dewi Steviana Viviola Wicesti Nasution Sumita Wardani Surianto, Stacyana Jesika Susanto, Raoul Syahri, Alfin Tanjung, Muhammad Raffi Akbar Todo Simanjuntak Trimuliani, Diva Tymoty Hutabarat, Peter Wahyu Pratama, Rangga Wahyudi, Rizky Wardaniah, Sabina Warjaya, Angga Yazid Noor, Muhammad Zai, Tri Sapta Warman Zaki Zain Zulfahrizan, Atta