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 intervalsBest intervalRcRMSECRpRMSEP

1070.9090.7000.8440.634
1170.9370.6500.9010.527
1280.9430.5840.8990.513
1390.9440.6140.9050.516
1490.9450.6100.8790.581
15100.9300.6430.8400.620
16110.9260.7080.8380.669
17100.9250.7060.8560.646
18120.9210.6740.8550.658
19130.9290.6880.8640.638
20130.9140.7600.8270.705

Best results.