Table 6.
Parameter | Spectral range | RMSEC | RMSEP | RMSECV | R 2 calibration | R 2 prediction | PRESS | Factors number | Mean | Range |
---|---|---|---|---|---|---|---|---|---|---|
Proteins (model I) | I2, I6, I7, I8 | 0.22 | 0.32 | 0.29 | 0.97 | 0.93 | 2.14 | 10 | 9.69 | 6.28–13.39 |
Crude fat (model II) | I1, I6, I9, I11 | 0.11 | 0.13 | 0.18 | 0.96 | 0.94 | 0.69 | 3 | 2.21 | 1.5–3.5 |
Ash (model III) | I1, I4, I5, I6 | 0.38 | 0.55 | 0.19 | 0.95 | 0.94 | 1.27 | 2 | 1.49 | 0.49–5.58 |
Moisture (model IV) | I1, I9 | 0.11 | 0.15 | 0.19 | 0.94 | 0.89 | 0.76 | 5 | 12.37 | 11.1–13.7 |
Caloricity | I1, I2, I3, I6, I7, I8, I9, I10 | 81.5 | 43.8 | 1.06 | 0.85 | 0.92 | 26.89 | 3 | 15987.26 | 15477.83–16778.33 |
Falling number | I2, I3, I5, I7, I8 | 10.8 | 18.2 | 0.84 | 0.95 | 0.96 | 21.23 | 4 | 224.54 | 107–316 |
Palmitic acid | I2, I5, I6, I9, I11 | 1.31 | 1.88 | 1.49 | 0.71 | 0.51 | 105.27 | 3 | 19.12 | 15.99–23.59 |
Stearic acid | I2, I5, I6, I9, I11 | 0.16 | 0.19 | 0.21 | 0.25 | 0.17 | 1.99 | 2 | 0.76 | 0.36–1.04 |
Arachidic acid | I2, I5, I6, I9, I11 | 0.05 | 0.06 | 0.06 | 0.76 | 0.75 | 0.13 | 1 | 0.73 | 0.45–1.35 |
Oleic acid | I2, I5, I6, I9, I11 | 1.66 | 2.04 | 2.54 | 0.66 | 0.54 | 304.32 | 3 | 16.65 | 13.35–21.50 |
Linoleic acid | I2, I5, I6, I9, I11 | 1.18 | 1.14 | 1.84 | 0.76 | 0.42 | 159.78 | 6 | 57.76 | 54.58–61.36 |
Linolenic acid | I5, I7, I9, I12 | 1.32 | 1.76 | 1.43 | 0.006 | 0.10 | 95.84 | 1 | 4.96 | 3.17–8.10 |