Table 4 Central composite non-factorial (22) experimental design matrix showing selected variables and their response result as sugars production
Standard run | Ctec (g/L) | Htec (g/L) | Total sugars (g/L) | ||
|---|---|---|---|---|---|
X1 g/100Â g SCB | X1 coded value | X2 g/100Â g SCB | X2 coded value | ||
1 | 0.8 | −1 | 0.2 | −1 | 31.07 |
2 | 0.8 | −1 | 0.6 | 1 | 40.157 |
3 | 1.2 | 1 | 0.2 | −1 | 39.8668 |
4 | 1.2 | 1 | 0.6 | 1 | 38.941 |
5 | 0.718 | −1.41 | 0.4 | 0 | 34.458 |
6 | 1.28 | 1.41 | 0.4 | 0 | 41.109 |
7 | 1 | 0 | 0.118 | −1.41 | 39.122 |
8 | 1 | 0 | 0.68 | 1.41 | 46.359 |
9 (C) | 1 | 0 | 0.4 | 0 | 47.757 |
10 (C) | 1 | 0 | 0.4 | 0 | 48.873 |
11 (C) | 1 | 0 | 0.4 | 0 | 48.221 |