|  |  |  | Calibration | Cross-validation | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Items | Derivative | Scatter | Factors | n | Mean | SDa | SECb | RSQcal c | SECVd | R2 CV e | RPDcv f |
DED g | 2,12,12,1 | SNVD | 13 | 86 | 16.41 | 0.759 | 0.196 | 0.89 | 0.266 | 0.87 | 2.85 |
MED g | 2,10,10,1 | SNVD | 11 | 85 | 15.98 | 0.741 | 0.206 | 0.87 | 0.267 | 0.86 | 2.78 |
DEC h | 2,10,10,1 | SNVD | 12 | 87 | 16.46 | 0.728 | 0.201 | 0.88 | 0.273 | 0.85 | 2.67 |
MEC h | 2,8,8,1 | SNVD | 10 | 86 | 16.20 | 0.711 | 0.215 | 0.86 | 0.280 | 0.84 | 2.54 |