| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 17226.7333333333 | 1425.75251093037 | 4702.3 |
| 2 | 18142.8416666667 | 1311.40137913492 | 4322.3 |
| 3 | 18644.9416666667 | 2087.2137245003 | 6221 |
| 4 | 14798.6 | 1173.30166391489 | 3715.8 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | -1359.65154175142 |
| beta | 0.166193249186545 |
| S.D. | 0.119829057550599 |
| T-STAT | 1.38691943827038 |
| p-value | 0.299816476622064 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | -9.80753508166704 |
| beta | 1.75358606762743 |
| S.D. | 1.18378226100346 |
| T-STAT | 1.48134173436673 |
| p-value | 0.276694584544587 |
| Lambda | -0.75358606762743 |
