Table 2 Box - Behnken experimental design with four independent variables (coded values) and the melanin production rate
From: Melanin-templated rapid synthesis of silver nanostructures
Run | A | B | C | D | Melanin yield (mg/ml) | |
|---|---|---|---|---|---|---|
Actual value | Predicted value | |||||
1 | 0 | -1 | 1 | 0 | 1.90 | 1.94 |
2 | 1 | 0 | 0 | -1 | 2.00 | 1.98 |
3 | -1 | 0 | 0 | 1 | 2.00 | 2.06 |
4 | 0 | 0 | 1 | -1 | 2.40 | 2.34 |
5 | 0 | 1 | -1 | 0 | 2.10 | 2.12 |
6 | 1 | -1 | 0 | 0 | 1.80 | 1.82 |
7 | -1 | -1 | 0 | 0 | 2.20 | 2.25 |
8 | 0 | -1 | -1 | 0 | 2.00 | 1.98 |
9 | -1 | 1 | 0 | 0 | 1.90 | 1.91 |
10 | 0 | 1 | 0 | -1 | 2.40 | 2.43 |
11 | 0 | 1 | 0 | 1 | 1.80 | 2.40 |
12 | -1 | 0 | -1 | 0 | 2.20 | 2.16 |
13 | 1 | 1 | 0 | 0 | 2.00 | 1.96 |
14 | 0 | 0 | 0 | 0 | 3.40 | 3.40 |
15 | 0 | 0 | 1 | 1 | 1.50 | 1.53 |
16 | -1 | 0 | 1 | 0 | 2.00 | 1.95 |
17 | 0 | 0 | -1 | 1 | 2.40 | 2.43 |
18 | 0 | -1 | 0 | 1 | 2.10 | 2.14 |
19 | 0 | 1 | 1 | 0 | 1.60 | 1.63 |
20 | -1 | 0 | 0 | -1 | 2.60 | 2.65 |
21 | 0 | 0 | 0 | 0 | 3.40 | 3.40 |
22 | 0 | 0 | 0 | 0 | 3.40 | 3.40 |
23 | 0 | 0 | 0 | 0 | 3.40 | 3.40 |
24 | 1 | 0 | 0 | 1 | 2.20 | 2.16 |
25 | 0 | -1 | 0 | -1 | 2.30 | 2.22 |
26 | 0 | 0 | 0 | 0 | 3.40 | 3.40 |
27 | 0 | 0 | -1 | -1 | 2.10 | 2.10 |
28 | 1 | 0 | -1 | 0 | 2.00 | 2.02 |
29 | 1 | 0 | 1 | 0 | 1.80 | 1.75 |