Table 5.
MLR, NLR and PLR coefficients for prediction of extraction efficiencies based on DESs physical properties (significant coefficients for p < 0.05 are marked bold).
| MLR | NLR | PLR | |
|---|---|---|---|
| Break point | 52.9 ± 5.1 | ||
| b 0 | 2489 ± 561.4 | 1.4 ± 0.9 |
1310.6 ± 157.1
−4315.7 ± 237.2 |
| b1 (ρ) | −292.3 ± 83.8 | −17.9 ± 4.3 |
−2604.4 ± 188.9
−367.9 ± 22.5 |
| b2 (η) | 2 × 10−2 ± 1 × 10−3 | −0.1 ± 3 × 10−2 |
2 × 10−2 ± 1 × 10−3
−46.9 ± 21.1 |
| b3 (σ) | −0.7 ± 0.5 | −1 × 10−2 ± 3 × 10−3 |
5.2 ± 2.1
1.5 ± 0.6 |
| b4 (nD) | −1573.7 ± 371.3 | 20.7 ± 1.7 |
−7991.6 ± 255.6
3084.7 ± 154.1 |
| b5 (a) | −220.5 ± 97.3 | −13.9 ± 4.1 |
694.9 ± 115.7
−317.5 ± 59.7 |
| b6 (λ) | 738.1 ± 18.4 | 16.6 ± 4.22 |
4789.4 ± 321.5
1455.2 ± 118.7 |
| b7 (cp) | −3.2 ± 1.2 | −13.5 ± 3.9 |
217.2 ± 15.8
24.2 ± 3.8 |
| R 2 | 0.62 | 0.73 | 0.97 |
| R 2 adj | 0.51 | 0.68 | 0.97 |
| RMSE | 5.89 | 4.47 | 1.45 |
| F−value | F (7,34) = 7.9 | F (7,34) = 7.9 | F (7,34) = 7.9 |
| p−value | p < 0.001 | p < 0.001 | p < 0.001 |