| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 20.9166666666667 | 22.0390493662884 | 67 |
| 2 | 64.8333333333333 | 6.5897073094518 | 18 |
| 3 | 38.0833333333333 | 17.8756224727386 | 49 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | 30.2749273934915 |
| beta | -0.357903658401040 |
| S.D. | 0.0485444635350774 |
| T-STAT | -7.37269777721254 |
| p-value | 0.0858245326423991 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | 6.42670130145786 |
| beta | -1.05217387096174 |
| S.D. | 0.438518705084190 |
| T-STAT | -2.39938196196154 |
| p-value | 0.251390048966931 |
| Lambda | 2.05217387096174 |
