Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	7.0125	0.0606217782649106	0.180000000000000
2	6.86916666666667	0.0377692355166894	0.110000000000000
3	7.26416666666667	0.215973833993142	0.65
4	7.5725	0.208506594619930	0.58
5	7.8975	0.09836157786453	0.270000000000000
6	8.18333333333333	0.143421396484963	0.350000000000001
7	8.32916666666667	0.0308834563931543	0.119999999999999

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	0.105463673546097
beta	0.00107837296448172
S.D.	0.0607296953476585
T-STAT	0.0177569302514753
p-value	0.986519551061156

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	-3.4068405575675
beta	0.489006866053241
S.D.	4.69288155812923
T-STAT	0.104201834202732
p-value	0.921059925475866
Lambda	0.510993133946759