Table 3 Statistical information of PCA.
Vitality indexes | Rotated component matrix | Total variance explained (%) | ||
|---|---|---|---|---|
Population vitality | Total population | Total population | 0.99 | 97.44 |
Population type | Residential population | 0.95 | ||
Working population | 0.98 | |||
Goods vitality | Total consumption | Consumption amount | 0.96 | 85.39 |
Consumption frequency | 0.82 | |||
Categories consumption | Catering consumption | 0.95 | ||
Retail consumption | 0.93 | |||
Accommodation consumption | 0.95 | |||
Market vitality | Neighboring | No. of communities | 0.85 | 72.43 |
No. of Households | 0.85 | |||
Commercial offices | No. of office buildings | 0.76 | 79.12 | |
Accumulative area of office buildings | 0.95 | |||
Accumulative floors of office buildings | 0.95 | |||
Commercial facilities | No. of shopping centers | 0.82 | 77.03 | |
No. of super markets | 0.89 | |||
No. of convenient stores | 0.92 | |||
Business services | No. of catering | 0.90 | 71.01 | |
No. of hospital | 0.92 | |||
No. of education | 0.76 | |||
No. of banking & finance | 0.77 | |||
No. of transportation sites | 0.86 | |||
