A CEEMDAN and XGBOOST-Based Approach to Forecast Crude Oil Prices

Table 3

Wilcoxon signed rank test between XGBOOST, SVR, FNN, and ARIMA.

	XGBOOST	SVR	FNN	ARIMA
XGBOOST	1	4.0378e-06	2.2539e-35	5.7146e-01
SVR	4.0378e-06	1	4.6786e-33	0.7006
FNN	2.2539e-35	4.6786e-33	1	6.9095e-02
ARIMA	5.7146e-01	0.7006	6.9095e-02	1