| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 45683.25 | 3609.21620069141 | 8035 |
| 2 | 45106 | 9015.27781047262 | 18286 |
| 3 | 39877 | 920.581338068505 | 1956 |
| 4 | 42547.75 | 3252.03109609979 | 7143 |
| 5 | 42569.25 | 8897.2238132652 | 17708 |
| 6 | 39125.25 | 2194.4703802968 | 4785 |
| 7 | 45371.25 | 4219.53807700954 | 8914 |
| 8 | 46311 | 9478.17545733355 | 18279 |
| 9 | 43543 | 2628.11136242994 | 5848 |
| 10 | 52949.5 | 6174.41654463534 | 13906 |
| 11 | 53236 | 10144.3789689989 | 20099 |
| 12 | 46799.25 | 2184.65136425319 | 4780 |
| 13 | 56204.25 | 5205.46382019252 | 11586 |
| 14 | 53495.5 | 10821.1918474815 | 21050 |
| 15 | 48354.75 | 2392.67651734761 | 5581 |
| 16 | 58614 | 5622.13215782055 | 12657 |
| 17 | 56023.5 | 10851.3228840236 | 21184 |
| 18 | 50953.75 | 2440.80210518318 | 5551 |
| 19 | 58401.5 | 4745.30817404588 | 10391 |
| 20 | 54555.75 | 11567.9988582007 | 22524 |
| 21 | 48158.75 | 2290.5500613026 | 5288 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | -6987.55675484387 |
| beta | 0.258195651381447 |
| S.D. | 0.120809214538154 |
| T-STAT | 2.13721819456001 |
| p-value | 0.04579851604751 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | -24.1485065288255 |
| beta | 3.01850575626938 |
| S.D. | 1.12379093559966 |
| T-STAT | 2.68600293938009 |
| p-value | 0.01462394109024 |
| Lambda | -2.01850575626938 |
