X₁

X₂

X₃

X₄

X₅

X₆

X₇

X₈

a

0.753

32.96

0.034

6.63

1.17

1.39

−0.341

0.107

b

0.590

2.70

0.074

4.90

0.742

0.433

−0.016

0.068

c

0.638

11.55

0.055

2.957

0.818

0.591

3.47

0.027

d

0.568

10.84

0.034

5.386

1.16

0.718

−0.555

−0.029

e

0.320

0.076

0.285

7.234

0.434

0.29

0.531

0.025

f

0.711

5.09

0.181

5.74

0.385

0.288

0.426

0.547

g

0.557

12.59

0.113

3.60

0.747

0.567

−0.232

0.503

h

0.869

99．9

0.010

6.249

0.009

0.009

0.011

−0.139

i

0.513

3.18

0.016

3.93

0.676

0.229

0.013

0.154

j

0.350

0.295

0.161

38.01

1.14

0.320

4.44

0.959

k

0.941

3.16

−0.196

6.093

0.841

0.182

2.92

−0.035

l

0.374

3.30

0.019

3.84

1.17

0.405

0.869

0.038

m

0.619

2.16

−0.264

1.95

0.110

0.069

2.27

−0.014

n

0.553

2.85

0.675

2.57

0.256

0.053

−0.907

−0.397

o

0.989

8.92

-0.163

5.74

0.634

0.366

−0.277

0.450