Ultra-Short-Term Multistep Prediction of Wind Power Based on Representative Unit Method

Table 4

Prediction results of three methods based on ARMA.

Indicators	R-SC-ARMA	SC-ARMA	ARMA
r1(%)	86.23	84.49	81.37
r2(%)	74.81	55.72	51.64
r3(%)	13.78	15.88	19.05
r4(%)	17.89	20.06	24.46