| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 21.5583333333333 | 2.69998597078286 | 8.6 |
| 2 | 21.25 | 1.68442059096674 | 4.3 |
| 3 | 20.175 | 1.88444590361102 | 4.9 |
| 4 | 17.8583333333333 | 1.97781253516162 | 6.8 |
| 5 | 19.4333333333333 | 3.13233381865904 | 10.3 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | 2.26200276252583 |
| beta | 0.000687958180524845 |
| S.D. | 0.237248396508236 |
| T-STAT | 0.00289973795671561 |
| p-value | 0.997868391550099 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | 0.83125608810302 |
| beta | -0.0122961280774452 |
| S.D. | 1.98838203474982 |
| T-STAT | -0.0061839867100752 |
| p-value | 0.995454157881592 |
| Lambda | 1.01229612807745 |
