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
5	12.7225	0.12863796979402	0.4

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	1.2881582639696
beta	-0.0933543154761858
S.D.	0.084020499368674
T-STAT	-1.11108974806917
p-value	0.347567609994731

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	9.69440293300108
beta	-4.69650478012885
S.D.	8.22756448278834
T-STAT	-0.570825642260685
p-value	0.608075063671392
Lambda	5.69650478012885