Table 1 Factors selected using principal component analysis
Factor | Groups of variables having unique dimensions |
|---|---|
1 | Perennial, orchard and rangeland |
2 | Recreation area and golf course |
3 | Deciduous forest and mine |
4 | Reservoir and pasture/farm house |
5 | City and aquaculture land |
6 | Institutional land, build-up village and natural water body |
7 | Field crop and pit |
8 | Marsh/swap/rice paddy and gasoline station/workshop |
9 | Transportation/communication, horticulture and landfill |
10 | Industrial area and forest plantation |
11 | Perennial/orchard and cemetery |
12 | Marsh/swamp and paddy field |