Independent variables | Levels | ||
---|---|---|---|
Low (− 1) | Medium (0) | High (+1) | |
X1 = GMO | 2.5 | 3.75 | 5 |
X2 = Poloxamer 407 | 0.5 | 1.25 | 2 |
Independent variables | Constraints | Importance | |
X1 = GMO | In range | +++ | |
X2 = Poloxamer 407 | In range | +++ | |
Dependent variables | |||
Y1 = Particle size | Minimum | +++ | |
Y2 = % EE | Maximum | +++ |