| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 237.5 | 8.72301032275608 | 26 |
| 2 | 233 | 12.5480893148935 | 40 |
| 3 | 227.25 | 12.0160877009268 | 43 |
| 4 | 222.416666666667 | 12.0337278538534 | 43 |
| 5 | 204.333333333333 | 11.2600123795615 | 36 |
| 6 | 190.5 | 11.4613976618751 | 35 |
| 7 | 184.916666666667 | 14.1579295695723 | 46 |
| 8 | 182 | 15.1837233426276 | 49 |
| 9 | 169.583333333333 | 16.3176331468492 | 52 |
| 10 | 133.416666666667 | 17.5108191664122 | 56 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | 26.8389695290393 |
| beta | -0.0691098357602246 |
| S.D. | 0.0146011956492841 |
| T-STAT | -4.73316277791354 |
| p-value | 0.00147689780827552 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | 7.56625548459275 |
| beta | -0.949505523919863 |
| S.D. | 0.232352413864419 |
| T-STAT | -4.08648874409333 |
| p-value | 0.0035025578694432 |
| Lambda | 1.94950552391986 |
