| Standard Deviation-Mean Plot | |||
| Section | Mean | Standard Deviation | Range |
| 1 | 14.5416666666667 | 1.26524042511032 | 5.3 |
| 2 | 16.425 | 1.12744683406197 | 4 |
| 3 | 17.925 | 1.66740135322221 | 6.4 |
| 4 | 18.5 | 1.15365033303384 | 4 |
| 5 | 20.75 | 1.64675990412026 | 5.7 |
| 6 | 19.7333333333333 | 3.06485453705936 | 8.3 |
| Regression: S.E.(k) = alpha + beta * Mean(k) | |
| alpha | -1.44058766049552 |
| beta | 0.172133296403996 |
| S.D. | 0.137883704520514 |
| T-STAT | 1.24839477589164 |
| p-value | 0.279968044197974 |
| Regression: ln S.E.(k) = alpha + beta * ln Mean(k) | |
| alpha | -4.26412246335470 |
| beta | 1.63131185180003 |
| S.D. | 1.20611128790692 |
| T-STAT | 1.35253841677495 |
| p-value | 0.247607344103516 |
| Lambda | -0.631311851800026 |
