Fitting Performance of Different Models on Loess Particle Size Distribution Curves

Table 5

Fitting parameters of G-7 by sieve-pipette method.

	Jaky	Logarithmic	Fredlund	Gompertz
	Value	Value	Value	Value
a	5.839	0.142	0.052	−1316.543
b		109.903	1.988	1317.528
c			0.823	30.781
d				−0.238
	0.922	0.899	0.988	0.991
-value	892.648	342.164	1496.291	1911.227
value	1.000	0.000	0.000	0.000
Mean square	88.061	114.457	10.494	13.272
Degrees of freedom	15	14	12	12