Table 3 Results of the sensitivity analysis

A

B

C

D

E

F

Error sums of squares

14.64171

23.19086

22.08115

28.23486

14.37088

36.0166

Total sum of SS

226.903

226.903

226.903

226.903

226.903

226.903

Contribution ratio (%)

6.45

10.22

9.73

12.44

6.33

15.87

Significant factor

9

4

5

3

10

1

G

H

I

J

K

L

Error sums of squares

18.89502

29.97681

18.3203

18.48094

1.739026

0.954858

Total sum of SS

226.903

226.903

226.903

226.903

226.903

226.903

Contribution ratio (%)

8.33

13.21

8.07

8.14

0.77

0.42

Significant factor

6

2

8

7

11

12