Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	8.15	0.129099444873581	0.300000000000001
2	7.6	0.316227766016838	0.7
3	7.3	0.658280588604383	1.4
4	7.5	0.432049379893857	1
5	6.45	0.288675134594813	0.7
6	7.15	0.129099444873581	0.3
7	7.2	0.244948974278318	0.5
8	7.7	0.355902608401044	0.8
9	7.95	0.0577350269189624	0.0999999999999996
10	8.1	0.0816496580927723	0.199999999999999
11	8.35	0.264575131106459	0.6
12	8.575	0.149999999999999	0.299999999999999
13	8.625	0.0957427107756335	0.199999999999999
14	8.175	0.25	0.6
15	8.4	0.182574185835055	0.4
16	9.025	0.320156211871643	0.600000000000001
17	7.6	0.483045891539648	1.1
18	8.675	0.221735578260835	0.5
19	8.375	0.0499999999999998	0.0999999999999996
20	7.775	0.206155281280883	0.4
21	8.2	0.081649658092773	0.200000000000001
22	7.725	0.221735578260835	0.5
23	7.025	0.221735578260834	0.5
24	7.525	0.0957427107756335	0.199999999999999
25	6.725	0.57373048260195	1.3
26	6.175	0.15	0.3
27	6.45	0.310912635102961	0.7
28	7.05	0.208166599946613	0.5
29	6.55	0.238047614284762	0.5
30	7.55	0.264575131106459	0.6

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	0.707126061864245
beta	-0.0606567944710483
S.D.	0.035579954414141
T-STAT	-1.7048024785254
p-value	0.0993045170626934

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	2.79605653753526
beta	-2.16428895830434
S.D.	1.16108122978550
T-STAT	-1.86402889202177
p-value	0.0728346094192418
Lambda	3.16428895830434