BAREKENG: Jurnal Ilmu Matematika dan Terapan
Vol 20 No 4 (2026): BAREKENG: Journal of Mathematics and Its Application

PREDICTING HOURLY AMBULANCE USAGE FOR TWO SELECTED GOVERNMENT HOSPITALS IN MALAYSIA; COMPARISON BETWEEN SEASONAL AUTOREGRESSIVE INTEGRATED MOVING AVERAGE (SARIMA) AND SEASONAL DECOMPOSITION MODELS

Loshini Thiruchelvam (Department of Physical and Mathematical Science, Faculty of Science, Universiti Tunku Abdul Rahman, Malaysia)
Nur Balqishanis Zainal Abidin (Faculty of Computing & Informatics (FCI), Multimedia University, Malaysia)
Uma Eswari Punchanathan (Department of Marketing, Teh Hong Piow Faculty of Business and Finance, Universiti Tunku Abdul Rahman, Malaysia)
Nur Dayana Abdul Rahman (Department of Physical and Mathematical Science, Faculty of Science, Universiti Tunku Abdul Rahman, Malaysia)
Nur Amalina Mat Jan (Department of Physical and Mathematical Science, Faculty of Science, Universiti Tunku Abdul Rahman, Malaysia)
Jane Irene P. J. Antony (Department of English Education, Faculty of Education, Universiti Tunku Abdul Rahman, Malaysia)



Article Info

Publish Date
24 Aug 2026

Abstract

An ambulance is a vehicle used to transport sick or injured people, and the patient will be sent to a hospital for further treatment. This study aims to predict hourly use of ambulances in two selected government hospital, namely the Hospital Sultanah Nur Zahirah (HSNZ), located in Terengganu, a state in the East Peninsular Malaysia, and Hospital Tapah, located in Perak state, in the West Peninsular Malaysia. Data on hourly ambulance usage were obtained from the hospital’s emergency department for 2010. Two distinct statistical models, namely the Seasonal Autoregressive Integrated Moving Average (SARIMA) and Seasonal Decomposition model, were used to model the dataset. The study found that both hospitals have different best forecasting models: HSNZ uses the Seasonal Decomposition Model, whereas the SARIMA model was found to forecast better at Hospital Tapah. For example, in the HSNZ study, the study determined the best SARIMA model from a few candidate models, namely. This model showed good performance on the training dataset and performed best on the test dataset. However, when further compared with the seasonal decomposition model, the study found the latter model to perform better. When visually investigated as well, the model’s forecasted values were close to the actual values, or at least relatively acceptable. So far, this study concludes that the developed model is highly localized and specific to the given dataset.

Copyrights © 2026






Journal Info

Abbrev

barekeng

Publisher

Subject

Computer Science & IT Control & Systems Engineering Economics, Econometrics & Finance Energy Engineering Mathematics Mechanical Engineering Physics Transportation

Description

BAREKENG: Jurnal ilmu Matematika dan Terapan is one of the scientific publication media, which publish the article related to the result of research or study in the field of Pure Mathematics and Applied Mathematics. Focus and scope of BAREKENG: Jurnal ilmu Matematika dan Terapan, as follows: - Pure ...