| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 83.5175 | 4.94880357441896 | 15.67 |
| 2 | 77.36 | 4.68195957421094 | 15.73 |
| 3 | 80.3316666666667 | 8.54487494810708 | 23.82 |
| 4 | 87.6833333333333 | 3.46942314653272 | 10.48 |
| 5 | 94.9858333333333 | 4.70579228829812 | 10.95 |
| 6 | 101.1575 | 2.79258799812517 | 7.89 |
| 7 | 103.486666666667 | 1.4347336359271 | 4.23999999999999 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | 18.7968387583494 |
| beta | -0.160693843327527 |
| S.D. | 0.0655805990637256 |
| T-STAT | -2.4503259442839 |
| p-value | 0.0579131848215028 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | 18.7249278877597 |
| beta | -3.86745928527383 |
| S.D. | 1.34509900477042 |
| T-STAT | -2.87522276914771 |
| p-value | 0.0347816394159876 |
| Lambda | 4.86745928527383 |
