| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 132.666666666667 | 18.3913681993055 | 51 |
| 2 | 137 | 16.530962684391 | 48 |
| 3 | 133.333333333333 | 16.1882860754499 | 45 |
| 4 | 126.5 | 14.3178210632764 | 39 |
| 5 | 110.583333333333 | 11.7043762859208 | 37 |
| 6 | 103.25 | 11.6706703087074 | 36 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | -7.65786107949763 |
| beta | 0.181278902817090 |
| S.D. | 0.0406878025252406 |
| T-STAT | 4.45536233382556 |
| p-value | 0.0112002774672557 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | -4.64952258903879 |
| beta | 1.52254997998798 |
| S.D. | 0.302935197960469 |
| T-STAT | 5.0259923252189 |
| p-value | 0.00735422329226148 |
| Lambda | -0.522549979987985 |
