Table 3.
Output Data of Box–Behnken Factorial Analysis
| Response | R2 | Adjusted R2 | Predicated R2 | Adequate Precision | Significant Factors | Final Coded Equation |
|---|---|---|---|---|---|---|
| %EE | 0.9381 | 0.9037 | 0.8218 | 19.060 | A, B, C, AC, C2 | %EE=72.93+7.15A – 3.11B–2.14 C+2.44AC–2.77C2 |
| PS (nm) | 0.9702 | 0.9653 | 0.9524 | 38.583 | A, B | PS=194.19+29.09A+8.02B |
| ZP (mV) | 0.9702 | 0.9621 | 0.9446 | 32.488 | A, B, A2 | ZP=36.3–5.91A+3.44B–4.36A2 |
| % drug released (2 h) | 0.8806 | 0.8481 | 0.7556 | 16.373 | A, C, BC | % Release (2 h)=32.32–3.93A+3.14C+2.48BC |
| % drug released (10 h) | 0.8695 | 0.8339 | 0.7637 | 14.811 | A, C, A2 | % Release (10 h)=51.53–8.51A+6.19C+7.26A2 |
Abbreviations: %EE, percent entrapment efficiency; PS, particle size; ZP, zeta potential.