Vol. 3 No. 4 (2025): UNP Journal of Statistics and Data Science

Articles

• Rice Price Forecasting in Padang City for 2025 Using Artificial Neural Network with Backpropagation

  Farras Luthfyah Nisa, Dony Permana, Denny Armelia

  391-397

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• Clustering of Regencies/Cities Based on Factors Influencing Poverty in West Sumatra Using K-Medoids

  Afifah Hardi, Dony Permana, Denny Armelia

  398-405

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• Stratified Cox Regression Approach to Identifying Prognostic Factors for Survival in Breast Cancer Patients

  Dhio Ervandi, Aisyah Novriani, Andini Diva Luthfiyah, Fauzan Al Hamdani Siregar, Tessy Octavia Mukhti

  406-412

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• Fuzzy C-Means Based Clustering of Central Java’s Regencies and Cities Using Economic Welfare Indicators 2023

  Winda Fariza Winda Fariza, Syafriandi Syafriandi, Fadhira Vitasya Putri, Eujeniatul Jannah

  413-421

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• An Examination of Determinants Affecting the Survival Duration Pediatric Brain Cancer Patients Through Stratified Cox Regression Analysis

  Fauzan Al-Hamdani Siregar, Andini Diva Luthfiyah, Tessy Octavia Mukhti, Dony Permana

  422-429

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• Logit and Complementary Log-Log Modeling in the Case of Factors Affecting Heart Failure Disease

  IGA MAWARNI, Asyifa Dwi Ayshah, Dhiyaa Fitri Yafe, Fadhilah Fitri

  430-436

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• DBSCAN Method in Clustering Provinces in Indonesia Based on Ratio of Health and Medical Personnel in 2023

  Listia Maharani, Zamahsary Martha, Dony Permana, Zilrahmi

  437-445

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• Forecasting PM2.5 Concentration in Medan City Using the ARIMAX Method with Meteorological Factors as Exogenous Variables

  Fauzan Arrahman, Tessy Octavia Mukhti, Dony Permana, Fenni Kurnia Mutiya

  446-456

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• Evaluation of Prognosis and Duration of Survival in Breast Cancer Patients Using the Cox PH Model

  Dela Meliza, Tessy Octvia Mukhti, Riza Sasmita, Celsy Aprotama , Rahmat Kurniawan

  457-463

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• Modeling Infant Mortality in West Pasaman Regency With Negative Binomial Regression to Overcome Overdispersion

  Vinna Sulvia, Fitri Mudia Sari, Dina Fitria

  464-472

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• Penalized Spline Regression Modeling on the Human and Cultural Development Index (IPMK) for 2022

  Sarmilah Mila, Fadhilah Fitri, Musthafa Imran

  473-481

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• Application of K-Means Clustering for Grouping Plantation Production in West Pasaman Regency in 2024

  Dini Andita Putri, Fitri Mudia Sari, Chairini Wirdiastuti

  482-487

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• Grouping Of Universities In Indonesia In 2025 Based On The Qs World University Rankings Ranking Indicator Using The Kohonen Self-Organizing Maps Algorithm

  Raihan Athaya Wudd, Zamahsary Martha

  488-495

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• Analysis of ChatGPT Use on University Students Academic Achievement with Motivation as Intervening Using SEM-PLS

  Salsabilla Khairani, Yenni Kurniawati, Dony Permana, Fadhilah Fitri

  496-506

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• Classification of Recipients of the Family Hope Program in West Sumatra Province Using the Random Forest Algorithm

  Nini Erdiani, Dwi Sulistiowati, Nonong Amalita, Zamahsary Martha

  507-517

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• Comparison Performance of SARIMA and Exponential Smoothing Holt-Winter’s models for Forecasting turnover PT. Indah Logistik Cargo Padang

  Silvia Triana, Dina Fitria, Yenni Kurniawati, Admi Salma

  518-526

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• Application of Three-Dimensional Log Linear Models in Analyzing Risk Factors for a History of Gastritis

  Wita Resfi Ananta Wita, Eujenniatul Jannah, Siti Nurhaliza, Yenni Kurniawati, Syafriandi Syafriandi

  527-533

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