| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 2018.465 | 107.165638191964 | 309.83 |
| 2 | 1793 | 95.5672633184702 | 297.7 |
| 3 | 1979.51666666667 | 124.925365597612 | 368.5 |
| 4 | 1622.70833333333 | 76.4904088857887 | 241.1 |
| 5 | 1639.14166666667 | 53.7820933081454 | 137.9 |
| 6 | 1611.28916666667 | 67.3875640615649 | 217.21 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | -144.097613007548 |
| beta | 0.130334608274913 |
| S.D. | 0.0304497352079660 |
| T-STAT | 4.28031992346573 |
| p-value | 0.0128443932141431 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | -15.7853087278414 |
| beta | 2.70345142648068 |
| S.D. | 0.719207327314424 |
| T-STAT | 3.75893198498906 |
| p-value | 0.0197931915728739 |
| Lambda | -1.70345142648068 |
