Table 3 Analysis of the verification error range of the daily water flow process in the TGR from January 1, 2008, to December 31, 2017.

From: Prediction research on sedimentation balance of Three Gorges Reservoir under new conditions of water and sediment

Station

Water level

Water discharge

Sediment concentration

Error range (m)

Confidence (%)

Error range (%)

Confidence (%)

Error range (%)

Confidence (%)

Cuntan

 ± 0.1

39

 ± 2

46

 ± 10

53

 ± 0.2

61

 ± 5

85

 ± 20

74

 ± 0.4

82

 ± 10

98

 ± 30

90

Qingxichang

 ± 0.1

23

 ± 2

31

 ± 10

35

 ± 0.2

54

 ± 5

60

 ± 20

52

 ± 0.4

75

 ± 10

88

 ± 30

80

Wanxian

 ± 0.1

36

 ± 2

24

 ± 10

35

 ± 0.2

62

 ± 5

59

 ± 20

56

 ± 0.4

81

 ± 10

85

 ± 30

72

Miaohe

 ± 0.1

39

 ± 2

26

 ± 10

38

 ± 0.2

61

 ± 5

58

 ± 20

54

 ± 0.4

83

 ± 10

87

 ± 30

75