| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 191.720833333333 | 13.7980245347153 | 44.93 |
| 2 | 255.206666666667 | 65.0777398519834 | 172.9 |
| 3 | 325.940833333333 | 71.538733622656 | 219.58 |
| 4 | 223.43 | 20.6495441288003 | 65.61 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | -72.4685185318099 |
| beta | 0.462650694921094 |
| S.D. | 0.164648184697435 |
| T-STAT | 2.80993498817665 |
| p-value | 0.106751590465350 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | -14.8075827936529 |
| beta | 3.33402797917676 |
| S.D. | 1.07393909965064 |
| T-STAT | 3.10448514283664 |
| p-value | 0.0899743812925577 |
| Lambda | -2.33402797917676 |
