Unisda Journal of Mathematics and Computer Science (UJMC)
Vol. 12 No. 1 (2026): Unisda Journal of Mathematics and Computer Science

Analisis Deret Waktu Peramalan Kecelakaan di Kabupaten Blitar

Ewing Rudita arini (Universitas Nahdlatul Ulama Blitar)



Article Info

Publish Date
30 Jun 2026

Abstract

The prevalence of traffic accidents in Blitar Regency is driven by multifaceted variables, including poor road infrastructure, mechanical failures, and low compliance among road users. To support preventive measures, this study evaluates time-series forecasting models to project future accident trends. It provides a comparative analysis between Single Exponential Smoothing (SES) and Single Moving Average (SMA) methods, utilizing 52 months of historical data from January 2022 to April 2026. Model performances are validated using MAD, MSE, and MAPE error metrics. The empirical findings indicate that the Single Moving Average configuration with parameter n = 3 outperforms the SES model by delivering the lowest error values. This optimal model projects 42 traffic accident cases for the May 2026 period. The findings of this study are intended to assist relevant stakeholders in formulating data-driven traffic safety policies and mitigation strategies.

Copyrights © 2026






Journal Info

Abbrev

ujmc

Publisher

Subject

Computer Science & IT Education Mathematics

Description

Unisda Journal of Mathematics and Computational Science (UJMC) is a research journal published by Mathematics Department of Mathematics and Natural Sciences Unisda Lamongan with the scope of pure mathematics, applied science, education, ...