Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	599.142857142857	502.159147605428	1419
2	470.285714285714	188.712050741965	547
3	749.571428571429	353.980158174088	1051
4	724.142857142857	245.606343954052	568
5	533.142857142857	141.377070950265	419
6	546	372.052415662095	922
7	717.571428571429	325.795363760166	924
8	830	456.870878914382	1305
9	629.571428571429	373.150486686385	1058
10	787.571428571429	218.297852442374	690
11	561.285714285714	140.292212050081	335
12	612.285714285714	149.522255072296	432
13	577	198.964821011153	570
14	639.428571428571	332.760603208401	914
15	613.142857142857	173.158336570347	433
16	695.857142857143	269.538141129988	793
17	584.857142857143	260.023991567079	683
18	468.714285714286	135.492575793798	454
19	348.714285714286	180.325367309311	449
20	462.571428571429	314.808331710401	829
21	495.142857142857	224.53984692509	690
22	591.285714285714	338.160570481793	979
23	694.428571428571	351.756003096302	927
24	618	356.427178163132	1046
25	677.428571428571	351.158490875966	1137
26	547.571428571429	181.603833607533	542
27	344.285714285714	299.474937340737	755
28	400.285714285714	97.1128455041081	259
29	318.142857142857	156.285453120701	425
30	411.571428571429	152.212414236221	436
31	306.714285714286	91.7981740662894	218
32	313.428571428571	159.807026485964	451
33	306.714285714286	160.467768607608	488
34	314	126.547751198247	339
35	277	79.9666597193272	189
36	358.714285714286	117.498530892538	298
37	248.142857142857	144.099998347708	400
38	187.428571428571	55.6203114663973	174
39	287	72.9200475406683	201
40	244.857142857143	109.376153055147	286
41	267	95.7357474161733	285

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	-11.288419814701
beta	0.467499182655425
S.D.	0.0719176389081343
T-STAT	6.5004801291182
p-value	1.04678613040874e-07

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	-1.45963861995743
beta	1.09470352293202
S.D.	0.141339290198805
T-STAT	7.74521735175147
p-value	2.0778008532972e-09
Lambda	-0.0947035229320221