Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	18.105	0.164215305823382	0.390000000000001
2	18.3425	0.037749172176354	0.0899999999999999
3	18.4175	0.00957427107756333	0.0199999999999996
4	18.5825	0.0873212459828645	0.180000000000000
5	18.715	0.0173205080756881	0.0399999999999991
6	18.8725	0.0434932945023336	0.0800000000000018
7	18.9975	0.0602079728939605	0.139999999999997
8	19.225	0.0310912635102960	0.0700000000000003
9	19.3325	0.0236290781312635	0.0500000000000007
10	19.56	0.208326666559998	0.450000000000003
11	20.0575	0.158403493227476	0.360000000000003
12	20.51	0.0875595035770916	0.170000000000002
13	20.9275	0.175570498660794	0.419999999999998
14	21.235	0.098488578017961	0.180000000000000
15	21.6375	0.130735101126922	0.270000000000000
16	22.07	0.264323034687988	0.560000000000002
17	22.535	0.0597215762238964	0.140000000000001
18	22.835	0.178232058470599	0.400000000000002
19	23.12	0.080415587212098	0.169999999999998
20	23.175	0.0479583152331269	0.0999999999999979
21	23.2	0.0270801280154531	0.0599999999999987

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	-0.0832133295094894
beta	0.00870619352055555
S.D.	0.00885092361764159
T-STAT	0.983648023264199
p-value	0.337649515434730

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	-11.9807506572152
beta	3.08419727018867
S.D.	2.23258532083486
T-STAT	1.38144654155271
p-value	0.183172556134011
Lambda	-2.08419727018867