Random Points

River Altitude

Determined Groundwater

Observed Difference (m)

Standard Error of Estimates

1

1014

1001

13

0.43

2

918

904

14

0.55

3

915

917

−2

0.38

4

939

950

−11

0.45

5

922

914

8

0.33

6

851

846

5

0.4

7

868

878

−10

0.7

8

937

939

−2

0.53

9

954

959

−5

0.39