Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	2.3525	0.168794747153656	0.38
2	2.1375	0.133010024684858	0.26
3	2.2775	0.0713559154286921	0.17
4	2.2475	0.0478713553878169	0.1
5	2.21	0.0883176086632785	0.21
6	2.0625	0.0629152869605896	0.14
7	2.525	0.225757982509294	0.49
8	2.9925	0.231138486626525	0.46
9	3.3325	0.0830160627027484	0.200000000000000
10	3.7	0.10295630140987	0.25
11	4	0.117473401244708	0.270000000000000
12	4.3075	0.116440256498057	0.260000000000001
13	4.095	0.0793725393319378	0.18
14	3.825	0.157162336455017	0.37
15	4.44	0.112249721603218	0.270000000000000
16	2.8775	0.701349888904722	1.67
17	1.355	0.113578166916005	0.24
18	0.865	0.187349939951952	0.42

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	0.171546304794913
beta	-0.00557576597791742
S.D.	0.0352500424854487
T-STAT	-0.158177567593546
p-value	0.876296041203469

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	-2.03031711422846
beta	-0.0514557240627455
S.D.	0.356004404297386
T-STAT	-0.144536762583876
p-value	0.88688158992004
Lambda	1.05145572406275