TABLE 1
CHI SQUARE GOODNESS OF FIT TEST FOR LOGNORMAL DISTRIBUTION OF SAN ANDRES LIMESTONE ARTESIAN-AQUIFER TRANSMISSIVITIES
Class Number |
Lower Boundary |
Upper Boundary |
Observed |
Expected |
(O-E)2 E |
1 |
- infinity |
80738 |
12 |
14.1 |
0.313 |
2 |
80738 |
125461 |
15 |
9.4 |
3.336 |
3 |
12561 |
150067 |
7 |
4.7 |
1.126 |
4 |
150067 |
179234 |
7 |
4.7 |
1.126 |
5 |
179234 |
246467 |
7 |
9.4 |
0.613 |
6 |
24467 |
336038 |
10 |
9.4 |
0.038 |
7 |
336038 |
462106 |
6 |
9.4 |
1.230 |
8 |
462106 |
660168 |
8 |
9.4 |
0.209 |
9 |
660168 |
1030454 |
6 |
9.4 |
1.230 |
10 |
1030454 |
2176764 |
8 |
9.4 |
0.209 |
11 |
2176764 |
+ infinity |
8 |
4.7 |
2.317 |
C
2c = S [(O-E)2 / E] = 11.747C20.90,8 = 13.4 > 11.747
Therefore, the X2 test fails to reject the null hypothesis that the San Andres Limestone Artesian-Aquifer transmissivities in the Roswell Basin are lognormally distributed.
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