| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 21.6916666666667 | 1.89374968746872 | 6.1 |
| 2 | 21.05 | 1.7865660306348 | 4.7 |
| 3 | 19.8166666666667 | 1.45091402748458 | 4.6 |
| 4 | 17.4666666666667 | 3.01732371883469 | 10.3 |
| 5 | 20.4083333333333 | 2.24112728669112 | 7.4 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | 7.44155055412986 |
| beta | -0.267023617851332 |
| S.D. | 0.145444386808025 |
| T-STAT | -1.83591559434866 |
| p-value | 0.163702138292146 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | 7.19050462143331 |
| beta | -2.16527753567266 |
| S.D. | 1.41785938571600 |
| T-STAT | -1.52714546836337 |
| p-value | 0.224168137237893 |
| Lambda | 3.16527753567266 |
