Penerapan Model Regresi Poisson untuk Prediksi Frekuensi Klaim Asuransi pada Perusahaan Asuransi Jiwa
DOI:
https://doi.org/10.55606/jurrimipa.v4i1.5204Keywords:
Active Policy, Claims Estimation, Life Insurance, Maximum Likelihood Estimation (MLE), Poisson RegressionAbstract
The life insurance industry plays a strategic role in the national financial system, not only as a provider of protection against life risks such as premature death or critical illness, but also as an instrument of long-term fund accumulation. Increased public awareness of the importance of risk protection has driven significant growth in the number of active policies. This condition has a direct impact on the risk exposure of claims that must be carefully managed by insurance companies. One of the main challenges in risk management is to accurately estimate the number of claims in a certain period, to support premium setting, technical reserve planning, and maintain the company's financial stability. This study aims to examine the use of Poisson regression model in estimating the frequency of life insurance claims based on the number of active policies in life insurance company. The data used is simulative and represents an exponential relationship between the number of policies and claims. The model is analyzed using the Maximum Likelihood Estimation (MLE) approach and evaluated through goodness-of-fit indicators such as deviance, Pearson chi-square, log-likelihood, and Mean Squared Error (MSE). The results of the analysis show that the Poisson regression model can capture the significant relationship pattern between the number of active policies and claims, and provide accurate prediction results. Thus, Poisson regression is proven to be a relevant and applicable statistical method in supporting strategic decision-making in insurance companies, especially in the context of data-driven risk management.
Downloads
References
[1] O. J. K. (OJK), “Laporan Tahunan Industri Asuransi Jiwa 2022.” [Online]. Available: https://www.ojk.go.id
[2] N. H. Fitrial, A. Fatikhurrizqi, and K. J. Timur, “PEMODELAN JUMLAH KASUS COVID-19 DI INDONESIA DENGAN PENDEKATAN REGRESI POISSON DAN REGRESI BINOMIAL NEGATIF Studi Kasus 34 Provinsi di Indonesia,” pp. 65–72, 2020.
[3] S. Vantika, M. R. Yudhanegara, and K. E. Lestari, “Poisson Regression Modelling of Automobile Insurance Using R,” BAREKENG J. Ilmu Mat. dan Terap., vol. 16, no. 4, pp. 1399–1410, 2022, doi: 10.30598/barekengvol16iss4pp1399-1410.
[4] A. Safitri, I. R. HG, and D. Devianto, “Penerapan Regresi Poisson Dan Binomial Negatif Dalam Memodelkan Jumlah Kasus Penderita Aids Di Indonesia Berdasarkan Faktor Sosiodemografi,” J. Mat. UNAND, vol. 3, no. 4, p. 58, 2014, doi: 10.25077/jmu.3.4.58-65.2014.
[5] M. Karim and A. K. Mutaqin, “Modeling Claim Frequency in Indonesia Auto Insurance Using Generalized Poisson-Lindley Linear Model,” J. Mat. Stat. dan Komputasi, vol. 16, no. 3, p. 428, 2020, doi: 10.20956/jmsk.v16i3.9315.
[6] Ö. Karadağ Erdemir and Ö. Karadağ, “on Comparison of Models for Count Data With Excessive Zeros in Non-Life Insurance,” Sigma J. Eng. Nat. Sci., vol. 38, no. 3, pp. 1543–1553, 2020.
[7] G. Alomair, “Predictive performance of count regression models versus machine learning techniques: A comparative analysis using an automobile insurance claims frequency dataset,” PLoS One, vol. 19, no. 12, 2024, doi: 10.1371/journal.pone.0314975.
[8] B. L. Manurung, T. Priharyanto, and U. Alifah, “Pemodelan Jumlah Kekerasan Terhadap Perempuan di Jawa Timur dengan Regresi Poisson dan Binomial Negatif,” JSN J. Sains Nat., vol. 2, no. 3, pp. 68–77, 2024, doi: 10.35746/jsn.v2i3.547.
[9] M. Sundari and R. Sihombing, “PENANGANAN OVERDISPERSI PADA REGRESI POISSON (Studi Kasus: Pengaruh Faktor Iklim Terhadap Jumlah Penderita Penyakit Demam Berdarah di Kota Bogor),” Lebesgue J. Ilm. Pendidik. Mat. Mat. dan Stat., vol. 2, no. 1, pp. 1–9, 2021, [Online]. Available: http://lebesgue.lppmbinabangsa.id/index.php/home
[10] J. Merupula, V. S. Vaidyanathan, and C. Chesneau, “Prediction Interval for Compound Conway–Maxwell–Poisson Regression Model with Application to Vehicle Insurance Claim Data,” Math. Comput. Appl., vol. 28, no. 2, p. 39, 2023, doi: 10.3390/mca28020039.
[11] N. H. Fitrial and A. Fatikhurrizqi, “Pemodelan Jumlah Kasus Covid-19 Di Indonesia Dengan Pendekatan Regresi Poisson Dan Regresi Binomial Negatif,” Semin. Nas. Off. Stat., vol. 2020, no. 1, pp. 65–72, 2021, doi: 10.34123/semnasoffstat.v2020i1.465.
[12] A. D. PUTRI, D. DEVIANTO, and F. YANUAR, “Pemodelan Jumlah Kematian Bayi Di Kota Bandung Dengan Menggunakan Regresi Zero-Inflated Poisson,” J. Mat. UNAND, vol. 10, no. 4, p. 464, 2021, doi: 10.25077/jmu.10.4.464-475.2021.
[13] A. Rahayu, “Model-Model Regresi untuk Mengatasi Masalah Overdipersi pada Regresi Poisson,” J. Peqguruang Conf. Ser., vol. 2, no. 1, p. 1, 2021, doi: 10.35329/jp.v2i1.1866.
[14] J. J. Peterson, A. C. Cameron, and P. K. Trivedi, “Regression Analysis of Count Data,” Technometrics, vol. 41, no. 4, p. 371, 1999, doi: 10.2307/1271358.
[15] E. W. Jed Frees, R. A. Derrig, and G. Meyers, “Predictive modeling applications in actuarial science: Volume I: Predictive modeling techniques,” Predict. Model. Appl. Actuar. Sci. Vol. I Predict. Model. Tech., pp. 1–563, 2014, doi: 10.1017/CBO9781139342674.
[16] V. Gómez-Rubio, Bayesian Inference with INLA. 2020. doi: 10.1201/9781315175584.
[17] J. D. Cummins and M. A. Weiss, “Convergence of insurance and financial markets: Hybrid and securitized risk-transfer solutions,” J. Risk Insur., vol. 76, no. 3, pp. 493–545, 2009, doi: 10.1111/j.1539-6975.2009.01311.x.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2025 JURNAL RISET RUMPUN MATEMATIKA DAN ILMU PENGETAHUAN ALAM

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.





