Stability Analysis of Rock Slope Based on Improved Principal Component Analysis Model: Taking Fuwushan Slope as an Example

Table 3

Contribution rate.

Component	Characteristic root	Contribution rate (%)	Cumulative contribution rate (%)
	2.775	46.256	46.256
	1.210	20.168	66.424
	0.671	11.183	77.607
	0.652	10.863	88.47
	0.395	6.59	95.061
	0.296	4.939	100