| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 115 | 9.44573015609795 | 31.2 |
| 2 | 116.3 | 8.46253776680172 | 29 |
| 3 | 120.216666666667 | 7.26458824877518 | 17.7 |
| 4 | 120.633333333333 | 5.72464105001485 | 19.3 |
| 5 | 115.025 | 9.78292807998617 | 26.3 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | 75.0719890452984 |
| beta | -0.569982577468074 |
| S.D. | 0.105737880318589 |
| T-STAT | -5.39052396123993 |
| p-value | 0.012509169939108 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | 43.5859469543811 |
| beta | -8.70981313562617 |
| S.D. | 1.8574266305948 |
| T-STAT | -4.68918286847058 |
| p-value | 0.0183350182533298 |
| Lambda | 9.70981313562617 |
