Table 2.
The Box–Behnken design matrix of three variables
| Runs |
Factors |
Absorbance | ||
|---|---|---|---|---|
| DDQ | Time | Temperature | ||
| 1 |
0.06 |
6.00 |
31.00 |
0.99 |
| 2 |
0.16 |
3.50 |
31.00 |
1.63 |
| 3 |
0.06 |
3.50 |
37.00 |
0.95 |
| 4 |
0.25 |
3.50 |
37.00 |
1.85 |
| 5 |
0.16 |
1.00 |
37.00 |
1.46 |
| 6 |
0.16 |
3.50 |
31.00 |
1.61 |
| 7 |
0.06 |
1.00 |
31.00 |
0.94 |
| 8 |
0.06 |
3.50 |
25.00 |
0.94 |
| 9 |
0.16 |
6.00 |
37.00 |
1.73 |
| 10 |
0.25 |
1.00 |
31.00 |
1.52 |
| 11 |
0.16 |
3.50 |
31.00 |
1.65 |
| 12 |
0.16 |
6.00 |
25.00 |
1.69 |
| 13 |
0.25 |
3.50 |
25.00 |
1.79 |
| 14 |
0.16 |
1.00 |
25.00 |
1.47 |
| 15 | 0.25 | 6.00 | 31.00 | 1.91 |