Table 24 Composite score by principal component analysis.

From: Multi-objective design and optimization of squeezed branch pile based on orthogonal test

Pile type

I

II

III

IV

V

VI

Total score

DX1

0.0000

0.0000

0.0000

9.3588

17.0810

12.3900

38.8298

DX2

2.2410

4.6832

10.6391

12.5243

0.0000

1.2949

31.3824

DX3

3.2060

7.5374

14.4524

19.1172

1.4410

1.0693

46.8232

DX4

2.7081

5.5607

6.3075

0.0000

0.6499

2.5212

17.7474

DX5

3.5163

6.6879

11.5728

13.3413

2.4472

1.4421

39.0076

DX6

6.8638

15.6746

17.5400

22.2535

3.6442

1.0791

67.0552

DX7

7.3037

7.1548

7.3231

16.7297

17.2055

10.5752

66.2920

DX8

10.7900

19.1700

16.9597

22.3382

17.7600

9.8688

96.8868

DX9

4.1070

10.1390

17.5335

22.3500

5.6068

0.0000

59.7362