Table 4.
Statistics of the external validation (n = 26) applied to the calibration equations of the fibre content in Brassica rapa.
| TM 1 | Range | Samples | Mean | SD 2 | SEP 3 | r 2 ev 4 | RPDev 5 | RER 6 |
|---|---|---|---|---|---|---|---|---|
| 0, 0, 1, 1 | 8.55–18.81 | 26 | 13.67 | 3.13 | 1.14 | 0.87 | 2.75 | 9.00 |
| 1, 4, 4, 1 | 8.55–18.81 | 25 | 13.55 | 2.96 | 0.87 | 0.91 | 3.41 | 11.79 |
| 2, 5, 5, 2 | 8.55–18.81 | 25 | 13.55 | 2.89 | 0.93 | 0.91 | 3.10 | 11.03 |
1 Mathematical treatment. 2 Standard deviation of the reference data of the external validation set. 3 Standard error in the prediction 4 Coefficient of determination of the external validation. 5 Relation between the standard deviation and the standard error in the prediction. 6 Relation between the data range and the standard error in the prediction.