| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 15.4609166666667 | 0.695109076899359 | 2.52 |
| 2 | 16.322 | 0.775683510905646 | 2.166 |
| 3 | 19.1079166666667 | 0.703235698020014 | 2.069 |
| 4 | 22.48 | 1.26096694499247 | 4.147 |
| 5 | 29.7408333333333 | 2.83512394577006 | 8.661 |
| 6 | 36.3010833333333 | 3.70416162661143 | 9.349 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | -1.91804661266186 |
| beta | 0.154093226617868 |
| S.D. | 0.0148914161852683 |
| T-STAT | 10.3477885985289 |
| p-value | 0.000492259492444802 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | -6.29704974055941 |
| beta | 2.12057892850792 |
| S.D. | 0.258402993365512 |
| T-STAT | 8.20647973496325 |
| p-value | 0.00120146317862548 |
| Lambda | -1.12057892850792 |
