| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 66.6 | 7.14486465295816 | 22.3 |
| 2 | 79.5 | 6.38107998838612 | 18 |
| 3 | 88.5916666666667 | 15.1117930067477 | 47.6 |
| 4 | 122.908333333333 | 36.2755479460735 | 114.7 |
| 5 | 77.6833333333333 | 15.665992893313 | 42.6 |
| 6 | 100.008333333333 | 6.32117053793813 | 20 |
| 7 | 131.383333333333 | 7.27471753070283 | 28 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | -3.24345742036057 |
| beta | 0.175316861287199 |
| S.D. | 0.18466218421439 |
| T-STAT | 0.949392329745535 |
| p-value | 0.386018007327684 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | -1.25208886382971 |
| beta | 0.803343628523587 |
| S.D. | 1.12670030107119 |
| T-STAT | 0.713005603850309 |
| p-value | 0.507727004322418 |
| Lambda | 0.196656371476413 |
