Standard Deviation-Mean Plot
Section	Mean	Standard Deviation	Range
1	10.6575	0.180725390210304	0.433
2	10.5935	0.236466347147608	0.574999999999999
3	10.421	0.116301332752467	0.278000000000000
4	10.73875	0.118935206450123	0.247
5	10.518	0.105157025442906	0.239000000000001
6	11.213	0.344022286099801	0.749
7	12.84525	0.778735460003374	1.848
8	15.0915	0.633042652591434	1.461
9	16.03025	0.785086141770443	1.896
10	15.261	0.295144032634915	0.693999999999999
11	16.0065	0.332966965328393	0.768999999999998
12	15.73175	0.145866091558891	0.343
13	17.22775	0.618823817145614	1.30700000000000
14	19.5585	0.736245203719522	1.564
15	18.52225	0.465584489289181	1.099
16	19.243	0.549652617568587	1.16700000000000
17	22.294	1.22198554274045	2.765
18	21.63875	0.256700051941302	0.545000000000002

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha	-0.276134812501914
beta	0.0471207326941087
S.D.	0.0151754296678826
T-STAT	3.1050674495125
p-value	0.00680723218461796

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha	-6.1086549211499
beta	1.87456134502828
S.D.	0.529768991788352
T-STAT	3.53845048329516
p-value	0.00273236899680138
Lambda	-0.874561345028284