| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 112.75 | 14.8821125088904 | 48 |
| 2 | 113.5 | 17 | 49 |
| 3 | 121.5 | 18.7689298382387 | 50 |
| 4 | 132.666666666667 | 18.3913681993055 | 51 |
| 5 | 137 | 16.530962684391 | 48 |
| 6 | 133.333333333333 | 16.1882860754499 | 45 |
| 7 | 126.5 | 14.3178210632764 | 39 |
| 8 | 110.583333333333 | 11.7043762859208 | 37 |
| 9 | 103.25 | 11.6706703087074 | 36 |
| 10 | 116.75 | 12.8425783307644 | 38 |
| 11 | 116.75 | 11.7946443932675 | 36 |
| 12 | 108.25 | 11.5059273262247 | 35 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | -5.400878918501 |
| beta | 0.167785197652517 |
| S.D. | 0.0590955751071241 |
| T-STAT | 2.83921761228939 |
| p-value | 0.0175719534478382 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | -4.14936597324215 |
| beta | 1.42646872637872 |
| S.D. | 0.474261689193608 |
| T-STAT | 3.00776714392461 |
| p-value | 0.0131677448673329 |
| Lambda | -0.426468726378719 |
