Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	27.6525	0.623825563225277	1.43
2	27.5025	0.383264486571176	0.870000000000001
3	27.455	0.403112887414928	0.960000000000001
4	25.6125	1.0885885356736	2.36
5	23.475	0.624473111243924	1.4
6	21.115	1.33292910539158	2.5
7	20.21	0.824135911121461	1.96
8	21.1875	0.0590903263374532	0.140000000000001
9	21.8075	1.62602531755607	3.73
10	19.295	0.419960315585492	0.899999999999999
11	19.5675	0.123119183449751	0.27
12	20.295	0.523609269080167	1.27
13	22.01	0.186189867250253	0.440000000000001
14	20.72	0.644773862166677	1.38
15	22.3825	1.1001022679733	2.5

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	0.644286186382063
beta	0.000878396104206509
S.D.	0.042520075251927
T-STAT	0.0206583854568014
p-value	0.983831879598336

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	-4.20665398296686
beta	1.12373178580781
S.D.	1.98287338118824
T-STAT	0.566718882036942
p-value	0.580558590086902
Lambda	-0.12373178580781