Table 8 Construction and test of RF model based on color values.

From: Regression prediction of tobacco chemical components during curing based on color quantification and machine learning

Indicators to be predicted

Train set

Test set

R 2

RMSET

R 2

RMSEV

RPD

Moisture content

0.98

3.81

0.84

8.84

3.51

Reducing sugar content

0.97

1.14

0.73

3.97

3.93

Total sugar content

0.96

1.86

0.77

4.62

3.95

Starch content

0.97

1.68

0.82

5.79

5.27

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