Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	1.1	0.216024689946929	0.5
2	1.225	0.0957427107756338	0.2
3	1.425	0.359397644214130	0.8
4	1.55	0.129099444873581	0.3
5	1.575	0.206155281280883	0.4
6	1.575	0.623832242407097	1.4
7	1.975	0.125830573921179	0.3
8	2.225	0.359397644214131	0.8
9	2.45	0.238047614284762	0.5
10	2.825	0.15	0.3
11	2.525	0.320156211871642	0.6
12	2.6	0.282842712474619	0.6
13	2.275	0.262995563967658	0.6
14	1.875	0.206155281280883	0.4
15	1.675	0.25	0.5
16	1.3	0.0816496580927726	0.2
17	2.925	0.543905629069357	1.3
18	4.3	0.627162924074226	1.5
19	5.65	0.238047614284762	0.5
20	3.2	1.15758369027902	2.7
21	0.75	0.866025403784439	2.1

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	0.259298487501765
beta	0.0403145595225670
S.D.	0.0543266435936112
T-STAT	0.742077125620695
p-value	0.467115847823731

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	-1.50184330723471
beta	0.299633445234272
S.D.	0.334421797827527
T-STAT	0.895974625998522
p-value	0.381477975629903
Lambda	0.700366554765728