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Table 2 Statistical parameters of the leaf samples used for determination of wheat leaf water content (LWC %)

From: Comparison of new hyperspectral index and machine learning models for prediction of winter wheat leaf water content

Sample sets

Experimental year

Sample size

Maximum

Minimum

Mean

Standard deviation

Coefficient of variation

Total

2018–2020

252

88.61

55.87

78.82

4.76

6.02

Modeling set

2018–2019

126

88.61

55.87

78.80

5.71

7.25

Validation set

2019–2020

126

83.75

67.54

78.84

3.92

4.98