Table 2 Response optimization of 23 full factorial design for HPLC–UV separation of PAR and DAN
Factor | Goal | Lower | Target | Upper | Weight | Import | Predicted responses | Desirability |
|---|---|---|---|---|---|---|---|---|
tr PAR | Maximize | 2.1 | 2.2 | 2.2 | 1 | 1 | 2.2 | 1.000 |
tf DAN | Minimize | 1.1 | 1.1 | 1.4 | 1 | 1 | 1.1 | 1.000 |
tr DAN | Target | 4.0 | 5.7 | 7.2 | 1 | 1 | 5.7 | 1.000 |
Optimum Conditions: 40% ethanol, 0.2% TEA and pH 4.5 |  |  |  |  |  |  |  | Composite Desirability (D) = 1.000 |