主成分

特征值

sqrt (λ)

方差贡献率(%)

累计方差贡献率(%)

1

13.081

3.616767

52.324

52.324

2

2.442

1.562690

9.767

62.091

3

2.072

1.439444

8.286

70.377

4

1.681

1.296534

6.725

77.102

5

1.288

1.134901

5.15

82.252

6

1.071

1.034891

4.284

86.536