| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 98.8 | 8.07052249444442 | 16.6 |
| 2 | 81.175 | 7.53983863664645 | 18.2 |
| 3 | 86.075 | 28.9459697827982 | 64.7 |
| 4 | 97.775 | 6.56067831858872 | 13.8 |
| 5 | 85.125 | 12.6090906359922 | 26.8 |
| 6 | 84.525 | 27.4969543768033 | 61.2 |
| 7 | 102.1 | 5.71722543430523 | 13.1 |
| 8 | 90.175 | 12.2222133838352 | 28.8 |
| 9 | 87 | 24.686163465931 | 55.9 |
| 10 | 103.625 | 7.28211278865321 | 15.7 |
| 11 | 87.525 | 11.433977144167 | 26.9 |
| 12 | 92.15 | 23.9953467711277 | 52.5 |
| 13 | 96.2 | 11.4510552643268 | 22.3 |
| 14 | 84 | 13.7625094610927 | 31 |
| 15 | 81.925 | 21.7199409145912 | 50.2 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | 68.7547115927264 |
| beta | -0.594788650223715 |
| S.D. | 0.256108159065179 |
| T-STAT | -2.32241195436629 |
| p-value | 0.0370825609401785 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | 21.0515166093518 |
| beta | -4.10677899748551 |
| S.D. | 1.52192429305732 |
| T-STAT | -2.69841214587331 |
| p-value | 0.018249133432482 |
| Lambda | 5.10677899748551 |
