Vibration Response and Evaluation Method of High-Speed Tracked Vehicles Driving Off-Road

Table 14

R² of approximate model.

Vibration response evaluation indices	R^2
	Polynomial response surface	Kriging model	RBF neural network
Evaluation index y1	0.986	0.913	0.986
Evaluation index y2	0.967	0.891	0.976
Evaluation index y3	0.955	0.863	0.946
Evaluation index y4	0.980	0.910	0.979