Table 1 1-9 Scaling method.
Scale aij | Scale aij |
|---|---|
1 | Element i is just as important as element j |
3 | Element i is slightly more important than element j |
5 | Element i is obviously more important than element j |
7 | Element i is more important than element j |
9 | Element i is more important than element j |
2、4、6、8 | Is the intermediate value of the above adjacent judgment |
Reciprocal (1/aij) | 1/aij indicates the result of comparing element j with element i |