| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 7.86666666666667 | 3.70903891823336 | 13.7 |
| 2 | 8.11666666666667 | 4.38278312020888 | 15.8 |
| 3 | 10.3833333333333 | 3.09804434892059 | 9.1 |
| 4 | 8.325 | 3.24096646640530 | 10 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | 6.32902021637594 |
| beta | -0.31377126144806 |
| S.D. | 0.276121449348892 |
| T-STAT | -1.13635236301978 |
| p-value | 0.373632085977456 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | 3.0235410962296 |
| beta | -0.81233166264898 |
| S.D. | 0.65796433434932 |
| T-STAT | -1.23461351967097 |
| p-value | 0.342347601353041 |
| Lambda | 1.81233166264898 |
