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

  • PDF (Bahasa Indonesia)

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

  Fedisha Elfiri Fedisha, Fadhilah Fitri, Zilrahmi

  150-158

  • PDF (Bahasa Indonesia)

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

  Reihan Dani Eka Saputra, Tessy Octavia Mukhti

  159-166

  • PDF (Bahasa Indonesia)

• 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

  • PDF (Bahasa Indonesia)

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

  Widya Febriani Widya, Dony Permana

  178-184

  • PDF (Bahasa Indonesia)

• Panel Data Regression with Driscoll-Kraay Standard Errors: Examining Crime and Socioeconomic Indicators in West Sumatra (2017-2024)

  Andini Diva Luthfiyah, Dhio Ervandi, Tessy Octavia Mukhti

  185-191

  • PDF (Bahasa Indonesia)

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

  Zulfadly Harman Harahap, Tessy Octavia Mukhti

  186-193

  • PDF (Bahasa Indonesia)

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

  FIGO RAHMATULLAH, Dila Sari, Rahmat Kurniawan, Fadhilah Fitri

  200-207

  • PDF (Bahasa Indonesia)

• 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

  • PDF (Bahasa Indonesia)

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

  Sukra Hamna, Devni Prima Sari

  216-224

  • PDF (Bahasa Indonesia)

• 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

  • PDF (Bahasa Indonesia)

• 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

  • PDF (Bahasa Indonesia)

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

  Admi Salma, Riwi Dyah Pangesti, Reny Wulandari

  246-251

  • PDF (Bahasa Indonesia)

• 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

  • PDF (Bahasa Indonesia)

• 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

  • PDF (Bahasa Indonesia)

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

  Naila Marettania, Zilrahmi, Mellisa Ayuningtyas

  275-282

  • PDF (Bahasa Indonesia)

• Classification of Stroke Desease Using the Learning Vector Quantization Algorithm

  Andriarmi Andriarmi, Chairina Wirdiastuti, Syafriandi Syafriandi

  283-290

  • PDF (Bahasa Indonesia)

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

  Kayla Faradina, Fadhilah Fitri

  291-298

  • PDF (Bahasa Indonesia)