Wireless Network-Aided Delay Information System Correlation with Airport Grid Distribution Based on Multideterminants Big Data

Table 4

Comparison of regression results between SLM and SEM.

Variable	SLM				SEM
	Coef.	Std. err	z		Coef.	Std. err	z
AAC	−0.005	0.01367	−0.388	0.6978	0.0032	0.01586	0.2029	0.8392
DFC	0.0968	0.03364	2.8789	0.004	0.0849	0.03777	2.2485	0.0245
NDF	0.0616	0.0238	2.5882	0.0097	0.0247	0.02836	0.8706	0.384
PTD	−0.012	0.01716	−0.667	0.5045	−0.003	0.01913	−0.133	0.8944
ATL	0.0639	0.06781	0.9424	0.346	0.0403	0.07643	0.5273	0.598
NHA	−0.009	0.00609	−1.377	0.1687	−0.003	0.00682	−0.315	0.7524
ACR	−0.014	0.01079	−1.301	0.1934	−0.017	0.01209	−1.397	0.1623
WEA	0.02	0.01952	1.0252	0.3053	0.006	0.02285	0.2642	0.7917
WAAC	−0.031	0.07891	−0.393	0.6943	−0.019	0.08889	−0.215	0.8301
WDFC	−0.12	0.08469	−1.416	0.1569	−0.086	0.09464	−0.905	0.3655
WNDF	−0.049	0.12212	−0.395	0.6925	−0.022	0.13496	−0.165	0.8687
WPTD	0.0031	0.05811	0.0544	0.9566	−0.016	0.06491	−0.252	0.8012
WATL	0.0551	0.11145	0.4946	0.6209	0.004	0.12643	0.0318	0.9747
WNHA	0.0319	0.03677	0.8675	0.3857	0.0208	0.04078	0.51	0.61
WACR	0.0408	0.05215	0.7826	0.4338	0.0356	0.05909	0.602	0.5471
WWEA	0.0773	0.12081	0.6401	0.5221	0.0851	0.13443	0.6332	0.5266
Constant	−1.088	0.37027	−2.938	0.0033	2.3556	1.12365	2.0964	0.036
ρ	0.9863	0.00931	105.99	0	—	—	—	—
λ	—	—	—	—	0.9918	0.00564	175.99	0
R^2	0.920964				0.89792
Log L	113.067				99.725176
AIC	−190.134				−165.45
SC	−143.241				−121.162