Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	7.925	0.153237783140511	0.460000000000001
2	8.07	0.0914529188360676	0.32
3	8.38416666666667	0.159741742329374	0.49
4	8.90666666666667	0.165602664302971	0.540000000000001
5	8.97583333333333	0.0597659576763369	0.209999999999999
6	8.87416666666667	0.121539992171177	0.390000000000001

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	0.299997239613636
beta	-0.0205069969700056
S.D.	0.0450882605678945
T-STAT	-0.454818986399484
p-value	0.672830040478149

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	2.08732956164269
beta	-1.97282764719651
S.D.	3.55154463281926
T-STAT	-0.555484402185437
p-value	0.608164619114767
Lambda	2.97282764719651