Table 2.

The gravity model and the radiation model parameter settings and the correlation between the model output and the population flow estimates.

Date	Gravity Model			Radiation Model
	k	$\beta$	correlation	Nc/N	correlation
03-02	0.000049300	0.8636853	0.6484	0.782	0.755
03-09	0.000062300	0.9010593	0.6301	0.763	0.751
03-16	0.000065800	0.9419980	0.6108	0.654	0.756
03-23	0.000070300	0.9505486	0.5852	0.619	0.753
03-30	0.000078200	1.0023736	0.5698	0.579	0.748
04-06	0.000072100	0.9754115	0.5656	0.572	0.749
04-13	0.000077600	0.9297287	0.5620	0.586	0.747
04-20	0.000090900	1.0044105	0.5602	0.611	0.753
04-27	0.000076800	0.9284104	0.5682	0.627	0.756
05-04	0.000080000	0.9269356	0.5690	0.629	0.757
05-11	0.000061200	0.8748065	0.5721	0.643	0.756
05-18	0.000060800	0.8532109	0.5718	0.660	0.758
05-25	0.000061600	0.9175823	0.5645	0.671	0.756