Prediction Model of the Slope Angle of Rocky Slope Stability Based on Random Forest Algorithm

Table 2

Important results of the influencing factors.

Indicators	IncNodePurity
	Numerical value	Order
Engineering direction	7972.4182	1
Filling degree	7167.6811	2
RQD	5297.4068	3
Groundwater	4697.7841	4
Nodal spacing	2472.0247	5
Weathering	2447.8435	6
Rock strength	2285.6714	7
Roughness	1623.6182	8
Openness	1282.2110	9
Continuous	792.0252	10