Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	682.25	173.242363949083	423
2	1198.5	110.098440800343	241
3	1009.75	75.2877812131557	160
4	838	218.230764711730	515
5	1407	192.810788079920	378
6	1016.25	71.8255989649002	158
7	740.75	192.470560519438	436
8	1193	182.971764670582	386
9	1028.5	51.0196040752964	108
10	786.5	154.847236548369	362
11	1483.75	182.095899642652	438
12	1113.25	122.224861082624	275
13	912.25	186.272873315825	425
14	1684.75	430.777107872118	988
15	1385.5	295.923976723753	620
16	1043.75	180.512926591606	396
17	1628	311.367949538805	705
18	1448.75	95.377757714609	179
19	1124.75	314.2974970735	743
20	1881.75	401.014027186082	787
21	1529.5	118.390596473425	257
22	1220	361.294893404266	877
23	1918.75	188.002437927455	346
24	2014.75	123.524289109470	289
25	1416.25	301.931973574623	646
26	2342.75	382.793569259812	829
27	1829.5	64.645185435576	144
28	1535	313.950102192477	671
29	2227.75	191.397274449420	436
30	2150	155.445596056412	372
31	1392.5	368.007699194822	748
32	2217	209.920619917784	414
33	2128.75	193.134452303743	434
34	1458	307.520189039137	658
35	2313.25	411.922626229733	991
36	2077.25	221.691038760403	521
37	1604.5	390.388268266350	799
38	2291.25	380.050325614911	881
39	2321.75	313.364936349511	732
40	1603	641.038740378978	1366
41	2724.25	553.186752673393	1075
42	2225.25	284.711988975994	639
43	1856.25	621.405597550156	1414
44	2799.75	619.123237597599	1466
45	2533.75	209.039669281535	458
46	2002.75	663.274892735533	1433

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	58.7636524402465
beta	0.130457041309463
S.D.	0.0384808876757312
T-STAT	3.39017754498782
p-value	0.00148424514323930

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	-0.094764780481324
beta	0.752877620469946
S.D.	0.231972428531877
T-STAT	3.24554786633399
p-value	0.0022435109704844
Lambda	0.247122379530054