| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 266.25 | 1.70782512765993 | 4 |
| 2 | 273.25 | 12.5266382827424 | 26 |
| 3 | 260 | 1.4142135623731 | 3 |
| 4 | 257.5 | 1.73205080756888 | 4 |
| 5 | 279 | 11.0453610171873 | 21 |
| 6 | 280.25 | 4.78713553878169 | 10 |
| 7 | 275 | 3.91578004149024 | 9 |
| 8 | 285.75 | 13.9612559129423 | 28 |
| 9 | 287.5 | 5.44671154612273 | 13 |
| 10 | 277.75 | 7.8049129826454 | 17 |
| 11 | 276 | 20.1163283594862 | 43 |
| 12 | 276 | 5.41602560309064 | 12 |
| 13 | 262 | 2.58198889747161 | 6 |
| 14 | 266.25 | 28.8140590684478 | 63 |
| 15 | 257.25 | 8.05708797684788 | 19 |
| 16 | 237.75 | 3.40342964277702 | 8 |
| 17 | 234.5 | 32.1506868770586 | 71 |
| 18 | 221.75 | 8.5 | 20 |
| 19 | 203 | 5.47722557505166 | 12 |
| 20 | 202 | 30.5177543953243 | 68 |
| 21 | 200.5 | 12.7671453348037 | 29 |
| 22 | 182.75 | 6.7515430335097 | 15 |
| 23 | 182.75 | 32.1908372056397 | 73 |
| 24 | 187.5 | 15.1547572288924 | 32 |
| 25 | 170.5 | 6.95221787153807 | 13 |
| 26 | 172.5 | 37.8109331631298 | 85 |
| 27 | 166.5 | 13.228756555323 | 29 |
| 28 | 146.25 | 9.06917857360853 | 22 |
| 29 | 148 | 30.0776772152815 | 66 |
| 30 | 145.25 | 10.8742815854658 | 23 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | 31.1217827317606 |
| beta | -0.0798400992509438 |
| S.D. | 0.0389175348184229 |
| T-STAT | -2.05151995426876 |
| p-value | 0.0496759303685089 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | 10.8291231333678 |
| beta | -1.59758331950446 |
| S.D. | 0.702098848537444 |
| T-STAT | -2.27543931005217 |
| p-value | 0.0307310213465471 |
| Lambda | 2.59758331950446 |
