Figure 9. Residual Diagnostic Plots for the SARIMA(0,1,1)(0,1,2)12 Model

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