Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	11.38	0.285943414618411	0.9
2	11.8916666666667	0.0509604719068584	0.17
3	12.2108333333333	0.203222150427168	0.66
4	12.5175	0.103319891598859	0.4

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	1.62600719847502
beta	-0.122095476361433
S.D.	0.125371186492927
T-STAT	-0.97387190611234
p-value	0.432838574406482

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	15.5325832707109
beta	-7.06665442826028
S.D.	12.2742000342205
T-STAT	-0.575732382441091
p-value	0.6229439195637
Lambda	8.06665442826028