| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 91.25 | 1.70782512765993 | 4 |
| 2 | 87.25 | 1.25830573921179 | 3 |
| 3 | 91 | 1.41421356237310 | 3 |
| 4 | 90.25 | 2.75378527364305 | 6 |
| 5 | 92.25 | 4.5 | 11 |
| 6 | 98.25 | 4.5 | 10 |
| 7 | 92.75 | 6.5 | 15 |
| 8 | 91.5 | 9.46924847422786 | 22 |
| 9 | 110.75 | 9.5 | 20 |
| 10 | 108.5 | 5.97215762238964 | 14 |
| 11 | 114.75 | 9.74251849711699 | 23 |
| 12 | 132.25 | 9.17877987534291 | 22 |
| 13 | 127.25 | 10.7819293264239 | 26 |
| 14 | 138.25 | 3.77491721763537 | 9 |
| 15 | 150.25 | 7.8049129826454 | 18 |
| 16 | 129.75 | 13.0479883506999 | 30 |
| 17 | 133.75 | 4.5 | 11 |
| 18 | 138.25 | 14.2448821218944 | 33 |
| 19 | 131.25 | 10.2428837085396 | 22 |
| 20 | 146.75 | 0.957427107756338 | 2 |
| 21 | 156.25 | 17.3084757657436 | 41 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | -4.94892235533765 |
| beta | 0.103195767671924 |
| S.D. | 0.039010279550324 |
| T-STAT | 2.64534806880325 |
| p-value | 0.0159593577711054 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | -7.06901156893613 |
| beta | 1.84650081435865 |
| S.D. | 0.875477095570863 |
| T-STAT | 2.10913663384263 |
| p-value | 0.0484293263469884 |
| Lambda | -0.846500814358652 |
