Spatiotemporal Changes and Simulation of the Architectural Ethnicity at World Heritage Sites under Tourism Development

Table 2

9-Point scale (sources: [49]).

Scale	Definition
1	Factors I and II have equal importance.
3	Factor I is slightly more important than Factor II.
5	Factor I is strongly more important than Factor II.
7	Factor I is significantly more important than Factor II.
9	Factor I is absolutely more important than Factor II.
2, 4, 6, 8	These numbers denote the intermediate values between the abovementioned judgements.
Reciprocals of the abovementioned	Contrary to the abovementioned, Factor II is more important than Factor I to different extents.