Research on Prediction Method of Reasonable Cost Level of Transmission Line Project Based on PCA-LSSVM-KDE

Table 3

Total variance explained.

Component	Initial eigenvalues
	Total	% of variance	Cumulative (%)
1	3.441	26.469	26.469
2	2.155	16.573	43.042
3	1.695	13.040	56.081
4	1.293	9.945	66.026
5	1.065	8.196	74.222
6	0.965	7.422	81.644
7	0.787	6.055	87.699
8	0.535	4.116	91.816
9	0.357	2.749	94.565
10	0.275	2.118	96.683
11	0.222	1.705	98.389
12	0.137	1.050	99.439
13	0.073	0.561	100.000