Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	117.1	2.96085573216033	6.7
2	106.225	4.79261584801731	10.4
3	98.175	2.33719917850405	5.7
4	97.075	1.60286202358989	3.10000000000001
5	99.625	4.91350180624776	9.89999999999999
6	103.425	0.94295634398771	2.2
7	101.15	5.1526692111953	12.3
8	104.95	2.75741424768448	5.30000000000001
9	108.2	1.57056253191863	3.39999999999999
10	109.775	1.38894444333338	3.2
11	110.4	4.70814896394184	10.9
12	117.825	2.74271763038049	5.8
13	115.35	3.5939764421413	8
14	104.325	2.73175767592955	5.80000000000001
15	101.95	1.7464249196573	3.59999999999999
16	106.075	2.13287755547914	4.90000000000001
17	91.225	2.18536800867345	5
18	92.975	1.15289490703475	2.7

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	-1.22993552029765
beta	0.0379423259503053
S.D.	0.0437466423947709
T-STAT	0.867319727258442
p-value	0.398588252329449

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	-8.08089647335336
beta	1.92955497644982
S.D.	1.69530295450973
T-STAT	1.13817708588129
p-value	0.271803143705655
Lambda	-0.929554976449823