Table 2 The MIV between common peaks and VIP values by BP-ANN and PLSR models.
Analyte | Peak 1 | Peak 2 | Peak 3 | Peak 4 | Peak 5 | Peak 6 | Peak 7 | Peak 8 | Peak 9(*) | Peak 10(*) |
|---|---|---|---|---|---|---|---|---|---|---|
VIP value | 0.781 | 0.966 | 0.861 | 0.767 | 0.830 | 0.783 | 0.900 | 0.851 | 1.025 | 1.798 |
BP-ANN MIV | −0.256 | −0.254 | 0.185 | 0.150 | 0.200 | −0.070 | −0.190 | 0.001 | 0.255 | 0.342 |