[Retracted] The Mechanism of Safety Culture Construction in Chinese Universities Based on POI Data and Gravity Model

Table 2

Error statistics.

Accuracy evaluation	Longitudinal median error	Error in dimension	Maximum longitudinal error	Longitude minimum error	Maximum latitude error	Minimum latitude error
Octave	1.46743	0.04764	42.14647	0.19846	0.34426	0.0000032
Sidu	0.81284	0.04643	1.465474	0.00476	0.21478	0.0000430
Bis	0.14379	0.00474	0.144437	0.04147	0.00003	0.0000001
Once	0.01443	0.00072	0.279417	0.00001	0.00001	0.0000001
Thirty minutes	0.00447	0.00001	0.004474	0.00001	0.00446	0.0000001