Table 2 The set partitioning results after using the optimal preprocessing method.

From: Using visible and NIR hyperspectral imaging and machine learning for nondestructive detection of nutrient contents in sorghum

Items

Calibration

Prediction

NS1

Mean

Max

Min

SD

NS

Mean

Max

Min

SD

Crude protein

209

9.56

14.39

7.21

1.54

70

9.11

14.39

7.21

1.43

Tannin

209

1.11

2.56

0.06

0.04

70

1.27

2.09

0.04

0.02

Crude fat

209

3.85

5.93

2.67

0.53

70

3.99

5.93

2.89

0.61

  1. 1.NS: number of samples
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