Vol. 7 No. 1 (2023)

Jurnal Varian, Volume 7 Issue 1 (October 2023) officially published. Jurnal Varian has been published two (2) times a year in April and October (2 issues). This October 2023 issue contains 10 articles available online and consists of authors from 5 countries (Indonesia, Australia, India, Pakistan and Malaysia).

DOI: https://doi.org/10.30812/varian.v7i1

Published: 2023-10-31

Articles

Application of Mamdaniâ€™s Fuzzy Inference System in the Diagnosis of Pre-eclampsia

Grandianus Seda Mada, Maria Julieta Esperanca Naibili, Siprianus Septian Manek, Estevania Daonce Mau, Wasim Raza

1 - 14
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Improved Chi Square Automatic Interaction Detection on Students Discontinuation to Secondary School

Fadhil Al Anshory, Siswanto Siswanto, Sri Astuti Thamrin, Ika Inayah

15 - 26
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Modeling The Influenced Factors of Remaining Operation Results Using Multiple Linear Regression

Widiya Astuti Alam Sur, Ines Saraswati Machfiroh, Ricky Iskandar

27 - 36
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Application of Artificial Neural Network in Predicting Direct Economic Losses Due to Earthquake

Ulil Azmi, Soehardjoepri Soehardjoepri, Rudi Prihandoko, Iqra Asif

37 - 46
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The Role of Time Management on Behavior and Perception with Qualitative Descriptive

Suci Pertiwi, Sophya Hadini Marpaung, Joosten Joosten

47 - 58
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Determinants of Under-five Mortality Due to Pneumonia: A Negative Binomial Regression Analysis

Dhea Prawidia, Lidya Zhafirah, Nurzikri Saputra, Fitri Kartiasih, Uma Sahu

59 - 66
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Finding the Best Model in Nonlinear Regression: Using the Coefficient of Determination

Vitri Aprilla Handayani, Widya Reza, Saba Mehmood

67 - 76
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Survival Analysis with Cox Proportional Hazard Model for Tuberculosis (TBC) Patients

Zahratun Nisa, Bobby Poerwanto, Muhammad Fahmuddin Sudding

77 - 86
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Gold Price Fluctuation Forecasting Based on Newton and Lagrange Polynomial Interpolation

Andika Ellena Saufika Hakim Maharani, Dea Alvionita Azka, Darlena Darlena

87 - 98
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Comparison K-Means and Fuzzy C-Means In Regencies/Cities Grouping Based on Educational Indicators

Gerald Claudio Messakh, Memi Nor Hayati, Sifriyani Sifriyani

99 - 114
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