GIS-Based Spatial Autocorrelation Analysis of Housing Prices Oriented towards a View of Spatiotemporal Homogeneity and Nonstationarity: A Case Study of Guangzhou, China

Table 3

Results of the global Moran’s I index analysis.

Value	Year
	2009	2010	2011	2012	2013	2014	2015
Moran’s I index	0.195145	0.365298	0.268577	0.288585	0.272338	0.346694	0.549534
Exp. index	−0.009901	−0.009901	−0.009901	−0.009901	−0.007143	−0.007143	−0.007143
Variance	0.004628	0.004643	0.004591	0.004643	0.002473	0.002483	0.002465
Z-score	3.014119	5.506398	4.109836	4.380566	5.620302	7.101614	11.211547
value	0.002577	0.000000	0.000040	0.000012	0.000000	0.000000	0.000000