Fuzzy Comprehensive Evaluation of Happiness Index of Nine Cities in Pearl River Delta Based on AHP

Table 2

Usage of AHP as the significance comparison scale of each standard.

Determine the scale and meaning of the matrix
Scale value	Row and column trade-off
Bij = 1	The Bi is just as important as the Bj
Bij = 2	Bi is slightly more important than Bj
Bij = 3	Bi is significantly more important than Bj
Bij = 4	Bi is much more important than Bj
Bij = 5	Bi is definitely more important than Bj
Bij = 1/2	Bi is slightly worse than Bj
Bij = 1/3	Bi is significantly worse than Bj
Bij = 1/4	Bi is much worse than Bj
Bij = 1/5	Bi is absolutely worse than Bj