| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 527.5 | 29.5988329008241 | 61 |
| 2 | 565.583333333333 | 26.1376020786958 | 104 |
| 3 | 595.916666666667 | 21.9191005677005 | 117 |
| 4 | 596.083333333333 | 19.4303339854949 | 107 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | 100.270159293422 |
| beta | -0.133034433889781 |
| S.D. | 0.0272422579338418 |
| T-STAT | -4.88338500475463 |
| p-value | 0.0394673741580635 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | 22.3855156283425 |
| beta | -3.02667936008226 |
| S.D. | 0.776197217475001 |
| T-STAT | -3.89936899017515 |
| p-value | 0.059917422248785 |
| Lambda | 4.02667936008226 |
