Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	97.425	10.0264234234679	20.9
2	100.925	8.73665649242699	20.6
3	100.8	3.93700393700591	8.4
4	97.9	10.9456231739754	22.4
5	100.575	7.55308987545274	16.6
6	102.5	7.31345791446609	15.7
7	102.425	12.5730863355025	26.7
8	102.6	6.48022633349587	15.7
9	100.375	4.07379839134601	8.8
10	100.925	15.7831925372108	33
11	104	4.26380112106557	9.8
12	106.7	7.29566081082904	14.8
13	103.825	13.9891326869586	29.4
14	109.35	6.5566759871142	14.5
15	109.875	6.19589918144789	13.5
16	106.6	10.8280499937277	24.7
17	111.6	9.2177365262122	22.4
18	112.25	3.72961123979430	8.2
19	107.125	10.7707551576789	20.8
20	100.1	10.9590145542380	24.7
21	95.55	5.12152321092075	11.3

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	19.5779253035792
beta	-0.108025817541818
S.D.	0.166559750876079
T-STAT	-0.648570960112627
p-value	0.524377844425968

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	7.75116744384909
beta	-1.23045491927409
S.D.	2.18863488135471
T-STAT	-0.562202005348865
p-value	0.580551257563485
Lambda	2.23045491927409