The Method of Measuring the Agglomeration Degree of High-Tech Industries and Its Influence Mechanism: Taking Guangdong Province as an Example

Table 5

Communalities.

	Initial	Extraction
Z score (X1)	1.000	0.937
Z score (X2)	1.000	0.936
Z score (X3)	1.000	0.967
Z score (X4)	1.000	0.993
Z score (X5)	1.000	0.904
Z score (X6)	1.000	0.892
Z score (X7)	1.000	0.804
Z score (X8)	1.000	0.963
Z score (X9)	1.000	0.924
Z score (X10)	1.000	0.943
Z score (X11)	1.000	0.754
Z score (X12)	1.000	0.678

Extraction method: principal component analysis.