Table 3.
PLSR model for predicting nitrite content in sausages.
| Analytical Method | Pre-Treatment | Calibration | Prediction | ||||
|---|---|---|---|---|---|---|---|
| N | Rc | RMSEC (mg/kg) | N | Rp | RMSEP (mg/kg) |
||
| PLSR | SNV | 94 | 0.958 | 11.31 | 46 | 0.920 | 15.60 |
Rc = coefficients of correlation of calibration, RMSEC = root mean square error of calibration, Rp = coefficients of correlation of prediction, RMSEC = root mean square error of prediction.