Table 1 Statistical description of the input and output variable.

From: Enhancing groundwater level prediction with a hybrid deep learning model in Jinan City, China

 

Input variables

Output variable

Precipitation (mm)

Temperature (ºC)

Evaporation (mm)

GWL_lag1 (m)

GWL_lag2 (m)

GWL (m)

Max

384

29

199.5

434.51

434.51

434.51

Min

0

-4

23.1

−42.89

−42.89

−42.89

Mean

63

14

98.62

76.58

76.27

76.85

Median

30

15

94.6

45.26

44.59

45.44

STD

80.44

10.23

55.36

93.02

93.00

93.03

Skew

1.87

−0.20

0.14

1.73

1.74

1.71