| 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 | 14888.5833333333 | 1145.19316578894 | 3666.9 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | -1592.56141144814 |
| beta | 0.179089277930124 |
| S.D. | 0.121307062123178 |
| T-STAT | 1.47633018882506 |
| p-value | 0.277864500427929 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | -11.4905409405467 |
| beta | 1.92529923000475 |
| S.D. | 1.2002714789602 |
| T-STAT | 1.60405313610605 |
| p-value | 0.249900643686207 |
| Lambda | -0.92529923000475 |
