Actual Values Coded values
Design X1 X2 X3 X1 X2 X3
1 40 90 50 0 0 0
2 45 60 45 1 -1 -1
3 35 60 55 -1 -1 1
4 40 90 50 0 0 0
5 45 60 45 1 -1 -1
6 40 90 60 0 0 2
7 45 60 55 1 -1 1
8 35 120 45 -1 1 -1
9 50 90 50 2 0 0
10 45 120 45 1 1 -1
11 40 90 40 0 0 -2
12 30 90 50 -2 0 0
13 40 150 50 0 2 0
14 35 120 55 -1 1 1
15 40 90 60 0 0 2
16 35 60 45 -1 -1 -1
17 45 120 55 1 1 1
18 35 120 45 -1 1 -1
19 40 90 40 0 0 -2
20 45 120 45 1 1 -1
21 40 30 50 0 -2 0
22 35 60 45 -1 -1 -1
23 40 30 50 0 -2 0
24 35 60 55 -1 -1 1
25 35 120 55 -1 1 1
26 40 150 50 0 2 0
27 45 60 55 1 -1 1
28 45 120 55 1 1 1
29 50 90 50 2 0 0
30 30 90 50 -2 0 0
Table 2: Observed values of dependent variables for different runs of optimization experiments.