Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	316.846166666667	12.9913242017568	37.382
2	309.483333333333	14.3236645345027	43.67
3	279.2445	13.3861506348234	40.308
4	262.323333333333	12.1490932720649	41.454
5	273.396083333333	14.0071983147519	44.546

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	9.32698281861862
beta	0.014030811929729
S.D.	0.019308971674847
T-STAT	0.726647289456969
p-value	0.520007812394432

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	0.747286734337189
beta	0.325755588958049
S.D.	0.41949243396661
T-STAT	0.776546994847534
p-value	0.494030560501784
Lambda	0.674244411041951