Fitting Performance of Different Models on Loess Particle Size Distribution Curves

Table 6

Fitting parameters of H-5 by sieve-pipette method.

	Jaky	Logarithmic	Fredlund	Gompertz
	Value	Value	Value	Value
a	5.542	0.147	0.062	−1024.989
b		108.738	2.307	1025.961
c			0.719	29.773
d			0.952	−0.237
	0.920	0.900	0.991	0.990
-value	757.463	300.62	1656.194	1476.562
value	1.000	0.000	0.000	0.000
Mean square	97.584	122.522	11.358	12.737
Degrees of freedom	15	14	12	12