Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	3.61	0.238327505756260	0.58
2	4.1675	0.206942020865749	0.45
3	3.8275	0.0917877987534291	0.18
4	4.1075	0.173277234511635	0.36
5	4.2575	0.467359604587303	1.07
6	4.3375	0.176705970470723	0.4
7	4.645	0.240901086202062	0.57
8	4.9975	0.113541475535007	0.25
9	4.6225	0.0741057802513857	0.150000000000000
10	4.645	0.110905365064094	0.25
11	4.8	0.234093998214392	0.52
12	4.0675	0.30772011092333	0.59
13	3.16	0.162069943748576	0.38
14	3.5625	0.129711217710728	0.27
15	2.7875	0.627820303377753	1.36
16	2.2925	0.220208234783958	0.49
17	3.1325	0.235566692608838	0.56
18	2.9925	0.0660176744011278	0.15

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	0.390397357270108
beta	-0.044993257105454
S.D.	0.0442390715183153
T-STAT	-1.01704795243785
p-value	0.324264134514356

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	-1.01299871630867
beta	-0.516878117481705
S.D.	0.675324830295577
T-STAT	-0.765377036789063
p-value	0.455189714697527
Lambda	1.51687811748171