Item No.

1

2

3

4

5

6

7

8

9

10

11

12

I

Item symbol

W

R_S

R

PCR

Nt

Se

De

V

T

Pr

H

AP

Average

4.0

1.2

157

3831

119

0.6

6.0

4.3

10.6

3.1

65.4

8.5

278

Standard deviation

2.0

0.2

157

1798

177

2.4

4.2

1.5

4.0

7.7

15.1

3.2

210

Regression coefficient

9.8

327.5

0.7

0.1

0.8

16.7

27.3

−41.3

41.1

−2.0

4.2

50.4

0