Vol 4 No 2 (2026): UNP Journal of Statistics and Data Science

Articles

• Random Forest Algorithm Implementation for Air Quality Classification in DKI Jakarta Based on ISPU

  Khairanisa Salsabila, Tessy Octavia Mukhti

  141-149

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• A Predicting the Future: A Forecast of Bukittinggi's Original Local Revenue from 1996 to 2024

  Fedisha Elfiri Fedisha, Fadhilah Fitri, Zilrahmi

  150-158

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• Factors Affecting Turnover Intention: A Survival Analysis Approach with the Stratified Cox Model

  Reihan Dani Eka Saputra, Tessy Octavia Mukhti

  159-166

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• Hybrid LBFA-Based Feature Selection for Improving Machine Learning Classification Performance in Heart Disease Prediction

  Hana Azizah, Eni Sumarminingsih, Adji Achmad Rinaldo Fernandes

  167-177

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• Stock Price Forecasting of PT Bank Rakyat Indonesia (Persero) Tbk Using the Support Vector Regression Method

  Widya Febriani, Dony Permana

  178-184

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• Regresi Data Panel dengan Kesalahan Standar Driscoll-Kraay: Analisis Kejahatan dan Indikator Sosial Ekonomi di Sumatera Barat (2017–2024)

  Andini Diva Luthfiyah, Dhio Ervandi, Tessy Octavia Mukhti

  185-191

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• Spatial Analysis of Open Unemployment Rate in West Java Province Using the Spatial Autoregressive Model

  Zulfadly Harman Harahap, Tessy Octavia Mukhti

  186-193

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• Sentiment Analysis of Public Opinion on Rupiah Redenomination on Twitter Using Naive Bayes Classification

  FIGO RAHMATULLAH, Dila Sari, Rahmat Kurniawan, Fadhilah Fitri

  200-207

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• Application of the Cox Proportional Hazards Model to Analyze Survival Times in Women with Breast Cancer

  Rahmadani, Vinna Sulvia, Fathina Nafisa, Septrina Kiki Arisandi, Tessy Octavia Mukhti

  208-215

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• IHSG Closing Price Prediction on the Indonesian Stock Exchange using the Geometric Brownian Motion Model

  Sukra Hamna, Devni Prima Sari

  216-224

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• Mapping Anxiety, Developing Solutions: A Statistical Study of Student Anxiety Using The K-Modes Clustering Method

  Fadhilah Fitri, Fitri Mudia Sari, Fauziah Taslim, Sri Wahyuni

  225-235

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• Evaluating Local Parameter Reliability in Hierarchical Geographically Weighted Regression: A Bootstrap and Sign Consistency Approach

  Fitri Mudia Sari, Muhammad Nur Aidi, Agus Mohamad Soleh, Farit Mochamad Afendi

  236-245

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• A Self-Organizing Map Approach for Clustering Provinces Based on Multisectoral Indicators of Stunting Determinants

  Admi Salma, Riwi Dyah Pangesti, Reny Wulandari

  246-251

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• Poverty Modeling in East Nusa Tenggara Using Fourier Nonparametric Regression with Cosine–Sine Comparison and Hypothesis Testing

  Narita Yuri Adrianingsih, Andrea Tri Rian Dani, I Nyoman Budiantara, Vita Ratnasari, Yossy Candra, Bintang A. Banewang, Leti S. Gaimau

  252-264

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• Agricultural Involution in Indonesia: A Generalized Structured Component Analysis (GSCA) Approach with Land and Labor Interaction Effects

  Urwawuska Ladini, Sella Nofriska Sudrimo, Dahlia Misrika

  265-274

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• Comparison of District/City Clusters in West Sumatra Province 2019–2025 Based on Labor Indicators Using K-Means Method

  Naila Marettania, Zilrahmi, Mellisa

  275-282

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• Classification of Stroke Desease Using the Learning Vector Quantization Algorithm

  Andriarmi Andriarmi, Chairina Wirdiastuti, Syafriandi Syafriandi

  283-290

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• K-Medoids Clustering Analysis of Regional Development in West Sumatra Based on Socioeconomic Indicators

  Kayla Faradina, Fadhilah Fitri

  291-298

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