Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	14.9725	0.0556027577253747	0.130000000000001
2	15.07	0.00816496580927709	0.0199999999999996
3	15.0975	0.0149999999999997	0.0299999999999994
4	15.1475	0.0125830573921176	0.0299999999999994
5	15.175	0.00577350269189613	0.00999999999999979
6	15.1975	0.00957427107756395	0.0200000000000014
7	15.365	0.107857931249089	0.220000000000001
8	15.6825	0.0340342964277703	0.0800000000000001
9	15.785	0.0310912635102962	0.0700000000000003
10	15.8375	0.0125830573921176	0.0299999999999994
11	15.87	0.00816496580927781	0.0200000000000014
12	15.885	0.00999999999999979	0.0199999999999996
13	15.9325	0.0221735578260837	0.0500000000000007
14	15.975	0.0173205080756884	0.0399999999999991
15	16.055	0.0264575131106456	0.0599999999999987
16	16.0975	0.0206155281280895	0.0400000000000027
17	16.135	0.00999999999999979	0.0199999999999996
18	16.165	0.0173205080756894	0.0300000000000011

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	0.183564793226983
beta	-0.0102323672255138
S.D.	0.0140849521229718
T-STAT	-0.726475115866765
p-value	0.478041904936321

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	-3.48502919620557
beta	-0.207159624276842
S.D.	6.77062731822302
T-STAT	-0.0305968139346964
p-value	0.975969499175023
Lambda	1.20715962427684