| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 2431 | 459.197851330629 | 1100 |
| 2 | 2752.5 | 522.652529570715 | 1244 |
| 3 | 3378.25 | 750.991511270267 | 1609 |
| 4 | 2572.5 | 400.847019863356 | 884 |
| 5 | 3146.25 | 689.13345345199 | 1490 |
| 6 | 3476.75 | 506.887479295619 | 971 |
| 7 | 2731 | 302.025385246561 | 662 |
| 8 | 3117.5 | 302.148418275964 | 679 |
| 9 | 3387.75 | 530.608691347337 | 1085 |
| 10 | 2582.25 | 350.820348136574 | 813 |
| 11 | 3198 | 472.872780636258 | 977 |
| 12 | 3243 | 594.977310491753 | 1239 |
| 13 | 2475.75 | 148.383231307764 | 334 |
| 14 | 2943.25 | 676.007581318435 | 1623 |
| 15 | 3536.5 | 614.702909271354 | 1202 |
| 16 | 2684 | 271.780548727584 | 557 |
| 17 | 3278.25 | 508.446899882377 | 1023 |
| 18 | 3386.5 | 578.739722730924 | 1312 |
| 19 | 2390.5 | 126.463433450148 | 282 |
| 20 | 3012.75 | 650.641926612993 | 1382 |
| 21 | 3488.25 | 626.297785934668 | 1302 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | -476.800610924133 |
| beta | 0.317934580147282 |
| S.D. | 0.0750846408538148 |
| T-STAT | 4.23434908300728 |
| p-value | 0.000448745583144832 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | -14.7195176171425 |
| beta | 2.59988562628623 |
| S.D. | 0.596052553962124 |
| T-STAT | 4.36183958780829 |
| p-value | 0.000335627883011102 |
| Lambda | -1.59988562628623 |
