| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 19.925 | 0.580164553459542 | 1.9 |
| 2 | 19 | 0.248632624203225 | 0.800000000000001 |
| 3 | 18.8 | 0.470975776254131 | 1.2 |
| 4 | 21.3583333333333 | 0.820707381507323 | 2.4 |
| 5 | 21.7333333333333 | 1.01653004546513 | 2.6 |
| 6 | 19.325 | 0.592567602587556 | 1.7 |
| 7 | 20.325 | 0.768853928673297 | 2.6 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | -3.3820014686367 |
| beta | 0.200563185993881 |
| S.D. | 0.0403732953414227 |
| T-STAT | 4.96771899092677 |
| p-value | 0.00422003367276601 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | -20.8004602615154 |
| beta | 6.76458195347014 |
| S.D. | 2.04110106458039 |
| T-STAT | 3.3141827569723 |
| p-value | 0.021142968679663 |
| Lambda | -5.76458195347014 |
