Table 1 Summary statistics for the a*, b*, L* and chlorophyll content of Sassafras tzumu leaves in the calibration and validation data used for multivariate calibration of NIR spectra
| Â | Calibration | Validation | ||||||
|---|---|---|---|---|---|---|---|---|
| Â | Max | Mean | Min | CV | Max | Mean | Min | CV |
a* | 42.87 | 19.07 | − 3.70 | 0.55 | 43.92 | 21.25 | 1.00 | 0.52 |
b* | 47.67 | 15.95 | 5.51 | 0.39 | 36.95 | 17.17 | 6.40 | 0.41 |
L* | 55.91 | 35.82 | 29.04 | 0.11 | 49.17 | 36.46 | 26.91 | 0.12 |
CC | 3.87% | 0.72% | 0.16% | 0.58 | 1.44% | 0.60% | 0.17% | 0.56 |