| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 22.35 | 3.95830542254913 | 9.3 |
| 2 | 20.9 | 1.75084395234257 | 4 |
| 3 | 18.5 | 4.06872774396929 | 10.3 |
| 4 | 22.45 | 1.03791749540738 | 2.6 |
| 5 | 22.3 | 2.42262066966558 | 6 |
| 6 | 18.7 | 3.55962204326654 | 8.9 |
| 7 | 18.75 | 1.74382025762666 | 4.4 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | 6.95934495202954 |
| beta | -0.209611372555607 |
| S.D. | 0.275200334399191 |
| T-STAT | -0.761668306156765 |
| p-value | 0.480620783409168 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | 6.90522707452944 |
| beta | -1.99856503197505 |
| S.D. | 2.35349673983653 |
| T-STAT | -0.849189632662872 |
| p-value | 0.434539287657042 |
| Lambda | 2.99856503197505 |
