Estimator

s_road

s_iww

s_rail

t_road

t_iww

t_rail

NST/R

0

Value

6.14

1.33

2.55

0.00

1.75

2.05

t test

28.23

33.24

56.05

0.00

50.72

40.75

1

Value

2.29

0.57

1.40

3.35

1.40

1.52

t test

10.76

55.53

43.53

11.89

34.74

35.82

2

Value

2.67

1.45

1.04

2.81

0.51

1.68

t test

21.38

40.72

27.84

25.02

21.14

33.61

3

Value

1.27

0.59

1.42

2.18

1.63

1.80

t test

15.35

47.12

41.50

15.22

31.90

20.92

4

Value

4.10

0.20

2.07

1.82

0.25

3.35

t test

20.91

39.13

44.19

11.64

38.60

46.30

5

Value

1.97

0.78

2.18

1.97

0.89

3.99

t test

34.99

51.72

61.93

22.16

50.22

66.79

6

Value

1.96

1.91

1.93

2.33

1.18

1.53

t test

15.58

44.80

53.43

15.38

36.38

34.12

7

Value

2.05

1.24

2.33

1.29

1.84

2.64

t test

30.09

47.37

34.84

19.24

29.26

37.99

8

Value

1.47

1.38

1.95

2.04

1.28

2.55

t test

18.59

70.14

56.35

20.49

61.20

57.30

9

Value

3.06

0.61

2.49

2.92

0.67

4.43

t test

17.17

69.57

63.34

16.20

73.41

74.02