Short-Term City Electric Load Forecasting with Considering Temperature Effects: An Improved ARIMAX Model

Table 4

Augmented Dickey-Fuller unit root tests.

Type	Lags	Pr < Rho	Pr < Tau	Pr >
Zero means	0	<0.0001	<0.0001
	1	0.0001	<0.0001
	2	0.0001	<0.0001
Single mean	0	0.0007	0.0001	0.001
	1	0.0001	0.0001	0.001
	2	0.0002	0.0001	0.001