Table 2.

Estimates of the parameters of statistical distribution for SFC.

		SFC
		Nr
		0	1	2	3	4	5
FD	$\widehat{\alpha }$	1.568950	1.812761	2.048765	2.277253	2.498126	2.711093
	$\widehat{\beta }$	3.249076	3.819011	4.407746	5.023453	5.674475	6.370279
	${\widehat{\eta }}_1$	2.340444	9.769603	14.49602	61.68615	-3.898806	8.543967
AGT-II	${\widehat{\delta }}_1$	1.980203	2.195986	9.106387	38.38976	173.47197	565.10015
	${\widehat{\eta }}_2$	3.249075	3.820303	4.407449	5.008879	37.15317	23.634421
	${\widehat{\delta }}_2$	3.249069	14.637496	4.408063	32.58794	5.630879	6.353374
GT-II	$\widehat{\eta }$	3.249075	3.818910	4.404736	4.949803	4.720524	4.381971
	$\widehat{\delta }$	4.320648	9.696103	23.54969	58.52508	73.90224	75.942714
Weibull	$\widehat{\lambda }$	4.038674	4.644257	5.278253	5.950158	6.670540	7.452207
	$\widehat{\beta }$	2.126016	2.354407	2.574283	2.785597	2.988088	3.181357
	$\widehat{\alpha }$	27.63889	0.0636608	0.1125029	0.182326	0.2705209	0.3647409
MFD	$\widehat{\beta }$	0.847507	-1.6221723	-2.2936863	-3.249356	-4.5623501	-6.2105315
	$\widehat{\lambda }$	1.480263	2.8919409	3.1625153	3.528906	3.9943797	4.5362588
RD	$\widehat{\sigma }$	1.412951	1.564143	1.712606	1.857528	1.998237	2.134108