Table 11.
Prediction accuracy for the Box Behnken design optimization process.
| Batch | Response | Prediction Accuracy | |||
|---|---|---|---|---|---|
| Predicted | Actual | Residual | % P.E. | ||
| A | % RIF released at 0.5 h (R1) | 15.39 | 15.65 | 0.26 | 1.66 |
| % RIF released at 2 h (R2) | 36.99 | 38.04 | 1.05 | 2.76 | |
| % RIF released at 4 h (R3) | 48.58 | 49.18 | 0.6 | 1.22 | |
| % RIF released at 6 h (R4) | 68.71 | 65.70 | 3.01 | 4.58 | |
| % RIF released at 8 h (R5) | 76.55 | 78.55 | 2 | 2.55 | |
| Encapsulation efficiency (%) (R6) | 94.71 | 94.80 | 0.09 | 0.095 | |
| % Buoyancy (R7) | 62.23 | 58.62 | 3.61 | 6.16 | |
| Floating lag time (seconds) (R8) | 149.63 | 144 | 5.63 | 3.91 | |
| % RIF released at 12 h (R9) | 92.12 | 87.89 | 4.23 | 4.81 | |
| % Yield (R10) | 82.19 | 81.95 | 0.24 | 0.29 | |
| B | % RIF released at 0.5 h (R1) | 15.39 | 15.81 | 0.42 | 2.66 |
| % RIF released at 2 h (R2) | 36.99 | 38.58 | 1.59 | 4.12 | |
| % RIF released at 4 h (R3) | 48.58 | 49.11 | 0.53 | 1.08 | |
| % RIF released at 6 h (R4) | 68.71 | 64.57 | 4.14 | 6.41 | |
| % RIF released at 8 h (R5) | 76.55 | 77.08 | 0.53 | 0.688 | |
| Encapsulation efficiency (%) (R6) | 94.71 | 99.19 | 4.48 | 4.52 | |
| % Buoyancy (R7) | 62.23 | 56.22 | 6.01 | 10.69 | |
| Floating lag time (seconds) (R8) | 149.63 | 140 | 9.63 | 6.88 | |
| % RIF released at 12 h (R9) | 92.12 | 86.44 | 5.68 | 6.57 | |
| % Yield (R10) | 82.19 | 87.97 | 5.78 | 6.57 | |
| C | % RIF released at 0.5 h (R1) | 15.39 | 16.03 | 0.64 | 3.99 |
| % RIF released at 2 h (R2) | 36.99 | 39.32 | 2.33 | 5.93 | |
| % RIF released at 4 h (R3) | 48.58 | 47.22 | 1.36 | 2.88 | |
| % RIF released at 6 h (R4) | 68.71 | 66.73 | 1.98 | 2.97 | |
| % RIF released at 8 h (R5) | 76.55 | 78.44 | 1.89 | 2.41 | |
| Encapsulation efficiency (%) (R6) | 94.71 | 96.99 | 2.28 | 2.35 | |
| % Buoyancy (R7) | 62.23 | 55.81 | 6.42 | 11.50 | |
| Floating lag time (seconds) (R8) | 149.63 | 142 | 7.63 | 5.37 | |
| % RIF released at 12 h (R9) | 92.12 | 94.71 | 2.59 | 2.74 | |
| % Yield (R10) | 82.19 | 85.88 | 3.69 | 4.20 | |