| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 24295.25 | 1140.21266291279 | 2524 |
| 2 | 21669.75 | 306.023283427912 | 669 |
| 3 | 22568.5 | 850.295046831784 | 1781 |
| 4 | 19829.75 | 700.052557550741 | 1635 |
| 5 | 18532.75 | 463.610738299564 | 1099 |
| 6 | 19320.25 | 934.677261589974 | 1707 |
| 7 | 17966.75 | 1005.53116145979 | 2362 |
| 8 | 15857 | 390.61575322389 | 844 |
| 9 | 16096 | 202.183085345931 | 420 |
| 10 | 15371.5 | 315.297214280960 | 694 |
| 11 | 15548.5 | 465.476458409374 | 913 |
| 12 | 15721.5 | 1033.70353583607 | 2178 |
| 13 | 13490.25 | 868.780131371952 | 1970 |
| 14 | 11528.5 | 294.263487371437 | 618 |
| 15 | 10591.75 | 104.805772741772 | 239 |
| 16 | 10677.25 | 208.176807866134 | 465 |
| 17 | 10510.25 | 125.052988768762 | 270 |
| 18 | 10525 | 281.030247482366 | 576 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | -278.882466864678 |
| beta | 0.0507054369031953 |
| S.D. | 0.01535513610487 |
| T-STAT | 3.30218088311921 |
| p-value | 0.00449858711741273 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | -12.0622013039165 |
| beta | 1.87698463317037 |
| S.D. | 0.477659412611397 |
| T-STAT | 3.92954599786647 |
| p-value | 0.00119692615431990 |
| Lambda | -0.876984633170366 |
