The Analysis of Spatial Pattern and Hotspots of Aviation Accident and Ranking the Potential Risk Airports Based on GIS Platform

Table 1

Spatial autocorrelation (Moran’s Index) by distance thresholds.

Distance (km)	10	50	90	130	170	210	250	300
Moran’s Index	0.266	0.214	0.209	0.208	0.206	0.205	0.203	0.202
z-score	13.816	14.225	14.352	14.432	14.408	14.395	14.381	14.316
p-value	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001
Spatial Autocorrelation	Clustered	Clustered	Clustered	Clustered	Clustered	Clustered	Clustered	Clustered