Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	15.4233333333333	0.14803766924385	0.52
2	15.9683333333333	0.104606043049263	0.359999999999999
3	16.5466666666667	0.258925518716144	0.770000000000003
4	17.3308333333333	0.205932836947713	0.699999999999999
5	17.7825	0.0941106698617016	0.32
6	18.2425	0.123812541588263	0.419999999999998

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	0.306734944189266
beta	-0.0089342201580742
S.D.	0.0291503515702251
T-STAT	-0.306487561103717
p-value	0.77452453605922

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	0.863946879806151
beta	-0.987495488191711
S.D.	2.99968940205073
T-STAT	-0.329199245600765
p-value	0.758520840551736
Lambda	1.98749548819171