Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	10.3605	0.513559149465765	1.091
2	10.005	0.247325696198353	0.543000000000001
3	10.6575	0.180725390210304	0.433
4	10.5935	0.236466347147608	0.574999999999999
5	10.421	0.116301332752467	0.278000000000000
6	10.73875	0.118935206450123	0.247
7	10.518	0.105157025442906	0.239000000000001
8	11.213	0.344022286099801	0.749
9	12.84525	0.778735460003374	1.848
10	15.0915	0.633042652591434	1.46100000000000
11	16.03025	0.785086141770443	1.896
12	15.261	0.295144032634915	0.693999999999999
13	16.0065	0.332966965328393	0.768999999999998
14	15.73175	0.145866091558891	0.343
15	17.22775	0.618823817145614	1.30700000000000
16	19.5585	0.736245203719522	1.564
17	18.52225	0.465584489289181	1.099
18	19.243	0.549652617568587	1.16700000000000

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	-0.166922144024522
beta	0.0408288711041659
S.D.	0.0141729300006202
T-STAT	2.88076432342353
p-value	0.0108660321729266

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	-5.5784037372765
beta	1.71305608255455
S.D.	0.562571474641489
T-STAT	3.04504611373378
p-value	0.00771826739089405
Lambda	-0.713056082554545