| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 186.641666666667 | 43.454039635068 | 124.7 |
| 2 | 191.716666666667 | 9.61862145984958 | 81 |
| 3 | 182.041666666667 | 21.3634121522728 | 63.2 |
| 4 | 212.4 | 30.9078101338922 | 98.7 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | 6.31254031950483 |
| beta | 0.103640944750341 |
| S.D. | 0.75412951670056 |
| T-STAT | 0.137431226938029 |
| p-value | 0.903277083994556 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | -3.41428348004627 |
| beta | 1.24407695786934 |
| S.D. | 6.7033663343644 |
| T-STAT | 0.185589880638278 |
| p-value | 0.869883772024387 |
| Lambda | -0.244076957869338 |
