Comprehensive Evaluation of Urban Economic Development in Yangtze River Delta Based on Cluster-Principal Component Analysis

Table 5

Specific numerical table of principal components (partial).

Principal constituent	1	2	3	…	27
y1	−0.033	−0.076	−0.074	…	−0.038
y2	−0.013	−0.032	−0.032	…	0.050
y3	−0.022	0.030	0.028	…	0.009