Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	7.10666666666667	0.0891712686436339	0.279999999999999
2	7.43166666666667	0.0993463485473772	0.28
3	7.845	0.184267591981188	0.57
4	8.4475	0.190412232227392	0.550000000000001
5	8.82833333333333	0.0376184996398246	0.139999999999999
6	8.9475	0.0424531827696433	0.15

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	0.313787527850791
beta	-0.0254997128644017
S.D.	0.0421900831692989
T-STAT	-0.604400630405902
p-value	0.578184404459389

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	4.55718853052978
beta	-3.34073784466616
S.D.	3.27552883408684
T-STAT	-1.01990793361387
p-value	0.365438837487913
Lambda	4.34073784466616