Nondestructive Detection of Moisture Content in Palm Oil by Using Portable Vibrational Spectroscopy and Optimal Prediction Algorithms

Table 4

SGD1-Si-PLS result for different number of intervals.

Number of intervals	Best interval	Rc	RMSEC	Rp	RMSEP
10	1 2 7 10	0.956	0.560	0.925	0.460
11	1 3 8 10	0.956	0.549	0.933	0.451
12	2 4 8 12	0.956	0.553	0.920	0.472
13	7 8	0.965	0.484	0.952	0.347
14	2 7 10 13	0.957	0.564	0.931	0.434
15	8 9	0.961	0.514	0.952	0.359
16	2 8 11 13	0.958	0.568	0.930	0.448
17	13 14	0.963	0.501	0.935	0.423
18	10 11	0.964	0.475	0.951	0.343
19	15 16	0.968	0.468	0.956	0.361
20	10 12	0.964	0.492	0.948	0.392