主成分

Principal component

特征值

Eigen value

贡献率(%)

Variance contribution

ratio

累计贡献率(%)

Accumulated variance contribution ratio

所测指标的特征向量值

Eigen vector of measured indicators

Var1

Var2

Var3

Var4

1

1.8915

47.29

47.29

0.5328

0.4166

0.5124

0.5291

2

0.8519

21.30

68.59

−0.450

0.8111

0.1581

−0.338

3

0.6912

17.28

85.87

−0.006

0.357

−0.793

0.4931

4

0.5654

14.13

100.00

0.7163

0.2031

−0.288

−0.602