| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 469739.5 | 28068.0807404879 | 45890 |
| 2 | 491480.833333333 | 28234.0649822912 | 65122 |
| 3 | 538140.5 | 30455.5634072750 | 131726 |
| 4 | 576612.083333333 | 29164.6853090213 | 169746 |
| 5 | 596397.416666667 | 21872.3045735026 | 192797 |
| 6 | 588261.166666667 | 22629.6202869896 | 194481 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | 48237.2706194971 |
| beta | -0.0395626750270354 |
| S.D. | 0.0273933100234475 |
| T-STAT | -1.44424587584237 |
| p-value | 0.222169164312605 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | 20.9992224180185 |
| beta | -0.819092810533208 |
| S.D. | 0.567946294509777 |
| T-STAT | -1.44220117016558 |
| p-value | 0.222706897060047 |
| Lambda | 1.81909281053321 |
