Research Article
Nondestructive Detection of Moisture Content in Palm Oil by Using Portable Vibrational Spectroscopy and Optimal Prediction Algorithms
Table 3
SGD1-iPLS result for different numbers of intervals.
| Number of intervals | Best interval | Rc | RMSEC | Rp | RMSEP |
| 10 | 7 | 0.909 | 0.700 | 0.844 | 0.634 | 11 | 7 | 0.937 | 0.650 | 0.901 | 0.527 | 12 | 8 | 0.943 | 0.584 | 0.899 | 0.513 | 13 | 9 | 0.944 | 0.614 | 0.905 | 0.516 | 14 | 9 | 0.945 | 0.610 | 0.879 | 0.581 | 15 | 10 | 0.930 | 0.643 | 0.840 | 0.620 | 16 | 11 | 0.926 | 0.708 | 0.838 | 0.669 | 17 | 10 | 0.925 | 0.706 | 0.856 | 0.646 | 18 | 12 | 0.921 | 0.674 | 0.855 | 0.658 | 19 | 13 | 0.929 | 0.688 | 0.864 | 0.638 | 20 | 13 | 0.914 | 0.760 | 0.827 | 0.705 |
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Best results.
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