Table 1 Descriptive statistical analysis for the yield of winter wheat.

From: Canopy hyperspectral characteristics and yield estimation of winter wheat (Triticum aestivum) under low temperature injury

Variables

Data set

Sample number

Range

Min

Max

Average

SD

Skewness

Kurtosis

Yield (kg·ha−1)

Calibration set

20

6622.970

2810.680

9433.640

6093.200

2065.570

0.252

−1.181

Validation set

14

6428.33

2423.87

8852.200

4793.750

1696.860

0.895

1.182