Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	28.8366666666667	0.486066462596018	1.61
2	28.9525	0.29378795692874	0.859999999999999
3	29.2491666666667	0.300256203730727	0.890000000000001
4	30.0258333333333	0.36210140049774	1.02
5	30.2675	0.469702517073791	1.39
6	30.7483333333333	0.649136956180118	2.2
7	31.8016666666667	0.656572828243661	1.94

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	-2.84493154184857
beta	0.110215177369109
S.D.	0.039667712986544
T-STAT	2.77846059354356
p-value	0.0389730009138628

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	-24.8805242809307
beta	7.07501589077271
S.D.	2.79451471764925
T-STAT	2.53175116455433
p-value	0.0524179556508029
Lambda	-6.07501589077271