SARIMA-Orthogonal Polynomial Curve Fitting Model for Medium-Term Load Forecasting

Table 4

The parameters estimate of the ARIMA model.

Variable	Coefficient	-statistic
	−0.967	−6.212
	−0.389	−3.973
	0.330	3.834
	0.513	2.939
	AIC = 13.527	SC = 13.570