Intelligent Prediction of Transmission Line Project Cost Based on Least Squares Support Vector Machine Optimized by Particle Swarm Optimization

Table 5

Total variance explained.

Component	Initial Eigenvalues			Extraction Sum of Squared Loading
	Total	% of Variance	Cumulative %	Total	% of Variance	Cumulative %
1	5.103	34.019	34.019	5.103	34.019	34.019
2	2.093	13.954	47.973	2.093	13.954	47.973
3	1.936	12.906	60.880	1.936	12.906	60.880
4	1.434	9.557	70.437	1.434	9.557	70.437
5	0.941	6.272	76.709	0.941	6.272	76.709
6	0.807	5.378	82.087	0.807	5.378	82.087
7	0.667	4.443	86.530	0.667	4.443	86.530
8	0.541	3.607	90.137	-	-	-
9	0.388	2.588	92.725	-	-	-
10	0.348	2.319	95.044	-	-	-
11	0.253	1.688	96.732	-	-	-
12	0.212	1.415	98.146	-	-	-
13	0.116	0.775	98.921	-	-	-
14	0.103	0.687	99.608	-	-	-
15	0.059	0.392	100.000	-	-	-