Figure 11. Forecasted Monthly Electrical Energy Consumption of Nueva Vizcaya (January–December 2026) Using SARIMA(0,1,1)(0,1,2)12 with 95% Confidence Level (light shaded region)

From

Application of the Box-Jenkins Methodology in Forecasting Monthly Electrical Energy Consumption in the Province of Nueva Vizcaya, Philippines: A Comparative Evaluation of Arima and Sarima Models

Alberto M. Camangian

International Journal of Econometrics and Financial Management. 2026, 13(1), 9-19 doi:10.12691/ijefm-13-1-2