Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	7.825	0.275378527364305	0.6
2	7.75	0.1	0.2
3	7.4	0.2	0.4
4	7.625	0.095742710775634	0.2
5	8.1	0.141421356237309	0.299999999999999
6	7.575	0.585234995535981	1.3
7	6.8	0.182574185835056	0.4
8	7.075	0.125830573921179	0.3
9	6.725	0.25	0.6
10	6.375	0.170782512765993	0.399999999999999
11	6.625	0.206155281280883	0.399999999999999
12	6.3	0.616441400296898	1.4
13	6.525	0.69462219947249	1.5
14	7.225	0.763216876123687	1.7
15	7.65	0.264575131106459	0.6

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	1.16831398361614
beta	-0.119476960293063
S.D.	0.104586318062130
T-STAT	-1.14237657952627
p-value	0.273901751921961

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	4.23696911533956
beta	-2.86549347428927
S.D.	2.21696041278523
T-STAT	-1.29253254039357
p-value	0.218674623910829
Lambda	3.86549347428927