Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	18.19	0.103044562293125	0.319999999999997
2	18.1575	0.116862389937132	0.359999999999999
3	18.6258333333333	0.214834326583970	0.580000000000002
4	19.255	0.148047903795298	0.439999999999998
5	19.4316666666667	0.394250343479031	1.40000000000000
6	19.505	0.346003152902082	1.24000000000000

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	-2.80828011705627
beta	0.160586076802264
S.D.	0.0595127629987671
T-STAT	2.69834685386043
p-value	0.0541870517476832

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	-43.2388622162846
beta	14.1643444932384
S.D.	4.84800699475175
T-STAT	2.92168400511223
p-value	0.0431707617299385
Lambda	-13.1643444932384