| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 111.325 | 7.0411937262732 | 24.3 |
| 2 | 114.975 | 6.70089885422437 | 29.1 |
| 3 | 120.591666666667 | 7.90873605961193 | 22.1 |
| 4 | 122.95 | 8.20315903672592 | 24.9 |
| 5 | 127.975 | 8.38918405394167 | 34.8 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | -4.65966796781681 |
| beta | 0.102943786952289 |
| S.D. | 0.026609904328626 |
| T-STAT | 3.86862672187611 |
| p-value | 0.0305554191721345 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | -5.71275622980353 |
| beta | 1.61907419162354 |
| S.D. | 0.442957045477292 |
| T-STAT | 3.6551494284936 |
| p-value | 0.0353647425286487 |
| Lambda | -0.619074191623539 |
