Table 1.

Statistics on the growth rate for the CH and CHC models with constant and variable mobilities.

model	mobility	noise	mean	s.d.	coefficient of variation
CH	1	—	0.2814	0.0215	0.0764
	f(1−f)	—	0.1759	0.0062	0.0352
CHC	1	10−9	0.2825	0.0197	0.0697
		10−7	0.2672	0.0241	0.0902
		10−5	0.1760	0.0134	0.0761
	f(1−f)	10−9	0.1765	0.0092	0.0521
		10−7	0.3719	0.0148	0.0398
		10−5	0.4278	0.0154	0.0360