1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

∑

scx=

scy=

scxy=

r=

r2

2214.39178

4833535.5

1469.1

1495.6

1496.7

1527.6

x y

1262.4 12.3

1285.1 15.7

1305.3 14.8

1310.7 14.9

1319.1 14

1325.6 16

1350.9 14.1

1391.9 13.3

1402.6 16.6

1412.5 15.7

1434.3 16

1469.1 16.2

1495.6 15

1496.7 19.9

1527.6 18

20789.4 232.5

101564.436

48.28

1475.48

0.66631389

0.4439742

1469.1

1495.6

1496.7

1527.6

x2 y2

1593653.76 151.29

1651482.01 246.49

1703808.09 219.04

1717934.49 222.01

1740024.81 196

1757215.36 256

1824930.81 198.81

1937385.61 176.89

1967286.76 275.56

1995156.25 246.49

2057216.49 256

2158254.81 262.44

2236819.36 225

2240110.89 396.01

2333561.76 324

28914841.3 3652.03

a1 0.014527526

a0 -4.63457014

x y =

1262.4 13.70497887

1285.1 14.03475371

1305.3 14.32820974

1310.7 14.40665838

1319.1 14.5286896

1325.6 14.62311852

1350.9 14.99066493

1391.9 15.58629351

1402.6 15.74173804

1412.5 15.88556054

1434.3 16.20226061

1469.1 16.70781852

1495.6 17.09279797

1496.7 17.10877825

1527.6 17.5576788

xy

15527.52

20176.07

19318.44

19529.43

18467.4

21209.6

19047.69

18512.27

23283.16

22176.25

22948.8

23799.42

22434

29784.33

27496.8

323711.18

a1

n.xy 4855667.7

x.y 4833535.5

n.x2 433722619

(sx)2432199152

y = 0.0145x R² = 0.444

10

12

14

16

18

20

22

1200 1250 1300

= 22132.2

= 1523466.54

y = 0.0145x - 4.6346 R² = 0.444

1350 1400 1450 1500

a0

sx 2 . Sy

x. sxy

n . Sx 2

(sx)2

1500 1550

6722700592.95

6729761205.49

433722618.9

432199152.4

1550

= -7060612.54

= 1523466.54