Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	258.125	45.633713779763	95.6
2	261.6	41.8072561485045	92.5
3	263.775	37.4388724011109	80.6
4	263.1	37.0416882264654	87.5
5	271.1	36.2984848168625	84.9
6	280.925	46.4898107115957	106.6
7	286.1	41.5713843887836	95.9
8	297.35	46.8623871920043	108.7
9	313.95	40.7072884546899	96.7
10	327.65	42.7684073431156	98.3
11	333.45	49.8049863634824	114.3
12	349.65	39.956684880839	88.7
13	370.3	58.3556338325615	123.4
14	380.5	48.442199234414	114.3
15	395.9	48.3858105922249	109
16	411.25	53.3070039175591	117.2
17	423.7	57.6594022399354	129.4
18	459.425	76.141551293189	177.6
19	478.725	52.3012029817033	111.6
20	485.05	53.3922903298469	118.9
21	485.925	52.4912294261305	114.7
22	490.175	52.4796071504605	113.1
23	499.575	68.4702064161243	157.4
24	487.05	52.6238539067598	111.9
25	482.775	42.9293508763721	98.9
26	507.725	63.570243300882	134.3
27	495.175	59.5620894529398	143.1
28	462.4	56.1764482085984	129.8
29	462.775	61.1372431501454	134.6
30	464.275	63.150158352929	137
31	462.4	49.9431677008978	106.6
32	469.15	53.7206664143326	122.7
33	489.5	73.4709466387905	157.6
34	480.625	59.737334780409	129.1
35	489.625	77.3539645611867	169.5
36	474.775	68.3057037637902	150.4
37	451.25	55.5780232346084	122
38	443.75	46.3060471212994	101

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	16.6203405754596
beta	0.0889587668856259
S.D.	0.0142001631330144
T-STAT	6.26462992377903
p-value	3.08290597677703e-07

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	0.105959041575507
beta	0.642023662158066
S.D.	0.0931449867563278
T-STAT	6.89273448325924
p-value	4.54084145408177e-08
Lambda	0.357976337841934