Table 2 Prediction of validation set samples using the proposed chemometric models
Sample No. | Concentration (Āµg mLāā1) | PCR | PLS | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
%Recovery | %Recovery | |||||||||||
PARA | ASC | CAF | CPM | PARA | ASC | CAF | CPM | PARA | ASC | CAF | CPM | |
26 | 20.00 | 15.00 | 2.50 | 1.00 | 98.88 | 98.96 | 101.91 | 100.96 | 98.88 | 96.93 | 101.87 | 101.07 |
27 | 4.00 | 15.00 | 2.50 | 9.00 | 102.54 | 98.72 | 98.96 | 98.37 | 102.44 | 98.39 | 98.92 | 98.42 |
28 | 8.00 | 8.00 | 8.00 | 8.00 | 99.91 | 98.83 | 99.53 | 100.48 | 100.01 | 99.25 | 99.54 | 100.53 |
29 | 12.00 | 9.00 | 7.50 | 5.00 | 99.40 | 101.87 | 96.16 | 99.87 | 99.44 | 101.47 | 96.16 | 99.92 |
30 | 20.00 | 3.00 | 12.50 | 1.00 | 99.81 | 100.61 | 96.06 | 100.08 | 99.86 | 101.49 | 96.07 | 100.51 |
Mean | 100.11 | 99.80 | 98.53 | 99.59 | 100.12 | 99.51 | 98.51 | 100.09 | ||||
SD | 1.42 | 1.39 | 2.47 | 0.749 | 1.36 | 1.99 | 2.45 | 1.02 | ||||
| Ā | MCR-ALS | ANN | ||||||||||
26 | 20.00 | 15.00 | 2.50 | 1.00 | 100.87 | 101.02 | 98.95 | 102.64 | 99.83 | 100.00 | 100.01 | 100.00 |
27 | 4.00 | 15.00 | 2.50 | 9.00 | 102.62 | 98.70 | 96.49 | 96.51 | 100.00 | 100.00 | 100.00 | 100.00 |
28 | 8.00 | 8.00 | 8.00 | 8.00 | 98.08 | 101.97 | 98.02 | 99.35 | 100.00 | 100.00 | 100.00 | 104.52 |
29 | 12.00 | 9.00 | 7.50 | 5.00 | 99.74 | 101.57 | 96.13 | 100.10 | 101.16 | 99.52 | 101.95 | 100.00 |
30 | 20.00 | 3.00 | 12.50 | 1.00 | 100.48 | 101.57 | 99.43 | 100.64 | 100.00 | 100.00 | 100.00 | 100.00 |
Mean | 100.29 | 99.88 | 97.80 | 99.85 | 100.20 | 99.88 | 100.49 | 100.63 | ||||
SD | 0.58 | 0.24 | 1.46 | 2.23 | 0.54 | 0.24 | 0.98 | 1.26 | ||||