| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 19420.7666666667 | 1505.73408876222 | 5194.9 |
| 2 | 16889.9416666667 | 1527.69497399206 | 4612.2 |
| 3 | 14952.2083333333 | 1802.97220795317 | 7190.6 |
| 4 | 19162.375 | 1498.49112481068 | 4464.1 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | 2666.16496040039 |
| beta | -0.0614802912933166 |
| S.D. | 0.0232874560587104 |
| T-STAT | -2.64006043160394 |
| p-value | 0.118505502980299 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | 13.7334062992408 |
| beta | -0.651853537179092 |
| S.D. | 0.223873105354652 |
| T-STAT | -2.91170989988479 |
| p-value | 0.10048631352033 |
| Lambda | 1.65185353717909 |
