Table 1 The AHP factors comparison scale
Scale | Degree of Preference | Description |
|---|---|---|
1 | Equally | Two activities contribute equally |
3 | Moderately | Experience and judgment slightly to favor one activity |
5 | Strongly | Experience and judgment strongly favor one activity t |
7 | Very strongly | One activity is strongly favored over another |
9 | Extremely | The evidence of favoring one activity over another is of the highest degree possible of an affirmation |
2,4,6,8 | Intermediate value | Used to represent compromises between the preferences in weights 1,3,5,7 and 9 |