Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	8.375	0.639661368746516	1.4
2	8.175	1.03400515794974	2.1
3	8.625	0.499165971062398	1.10000000000000
4	8.45	0.173205080756888	0.4
5	8.325	0.386221007541882	0.799999999999999
6	8.525	0.125830573921179	0.299999999999999
7	8.625	0.0957427107756335	0.199999999999999
8	8.15	0.129099444873581	0.300000000000001
9	7.975	0.0957427107756335	0.199999999999999
10	7.975	0.0499999999999998	0.0999999999999996
11	7.425	0.221735578260835	0.5
12	7.05	0.1	0.2
13	6.9	0.391578004149024	0.9
14	7.05	0.885061203156784	1.8
15	6.975	0.377491721763538	0.9

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	0.77765354125487
beta	-0.0544710167376849
S.D.	0.129763706130266
T-STAT	-0.419770815446679
p-value	0.681507312035185

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	2.05409334907265
beta	-1.68805548735513
S.D.	3.01600979233099
T-STAT	-0.559698278051837
p-value	0.585200347499043
Lambda	2.68805548735513