Table 3 Factor combination with determined value of dependent variables
Run | X1 | X2 | Y1 | Y2 | Y3 |
|---|---|---|---|---|---|
Carbopol concentration % | Chitosan concentration % | Gelation pH | Gelation time min | Viscosity Pa.s | |
1 | 0.4 | 0.7 | 5.9 | 2.2 | 1929 |
2 | 0.3 | 0.5 | 6.8 | 1.4 | 1400 |
3 | 0.3 | 0.5 | 6.4 | 1.2 | 1800 |
4 | 0.3 | 0.5 | 6.7 | 1.8 | 1700 |
5 | 0.2 | 0.7 | 6.9 | 3 | 1540 |
6 | 0.4 | 0.3 | 5.7 | 1.2 | 1756 |
7 | 0.3 | 0.5 | 6.5 | 1.6 | 1600 |
8 | 0.2 | 0.3 | 7 | 1.1 | 1321 |
9 | 0.3 | 0.782843 | 6.9 | 2 | 1730 |
10 | 0.3 | 0.5 | 6.7 | 2 | 1500 |
11 | 0.3 | 0.217157 | 6.5 | 0.9 | 1420 |
12 | 0.158579 | 0.5 | 7 | 1.65 | 1007 |
13 | 0.441421 | 0.5 | 5.7 | 1.5 | 2200 |