Research Article
Online NIR Analysis and Prediction Model for Synthesis Process of Ethyl 2-Chloropropionate
Table 2
Results of PLSR model with different NIR regions.
| Wavelength range (nm) | Slope | Offset | RMSE | |
| Full range | 0.9896 | 0.006853 | 0.02479 | 0.9896 | 900–1000 | 0.9795 | 0.013522 | 0.03481 | 0.9795 | 900–1240 | 0.9723 | 0.018333 | 0.04054 | 0.9723 | 1000–1240 | 0.9926 | 0.004884 | 0.02092 | 0.9926 | 1000–1100 | 0.9900 | 0.006602 | 0.02433 | 0.9900 | 1100–1200 | 0.9835 | 0.010941 | 0.03132 | 0.9835 | 1200–1300 | 0.9880 | 0.007965 | 0.02672 | 0.9880 | 1300–1400 | 0.9899 | 0.006665 | 0.02444 | 0.9899 | 1400–1500 | 0.9777 | 0.014765 | 0.03638 | 0.9777 | 1500–1600 | 0.9806 | 0.012825 | 0.03391 | 0.9806 | 1600–1700 | 0.9723 | 0.018333 | 0.04054 | 0.9723 |
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