Table 4 Composition of prediction set and their predicted results obtained in synthetic mixtures by OPLS method
From: Chemometric method development for the determination of naringin and verapamil
Actual concentration | Predicted concentration | % Recovery | |||
|---|---|---|---|---|---|
VER (µg/mL) | NAR (µg/mL) | VER (µg/mL) | NAR (µg/mL) | VER (µg/mL) | NAR (µg/mL) |
0.5 | 2 | 0.5075 | 1.93443 | 101.5 | 96.72 |
0.5 | 20 | 0.49719 | 20.2088 | 99.4 | 101.044 |
0.5 | 48 | 0.4944 | 47.9761 | 98.88 | 99.95 |
5 | 2 | 5.17955 | 1.97389 | 103.591 | 98.69 |
5 | 20 | 5.14411 | 19.7169 | 102.8 | 98.58 |
5 | 48 | 4.9674 | 48.1218 | 99.34 | 100.25 |
12 | 2 | 11.904 | 2.02438 | 99.20 | 101.219 |
12 | 20 | 12.0277 | 19.9711 | 100.23 | 99.85 |
12 | 48 | 12.187 | 47.9556 | 101.558 | 99.89 |
MEAN | 100.7221 | 99.577 | |||
S.D | 1.7125 | 1.3944 | |||
%RSD | 1.7 | 1.4003 | |||