Research Article

Cognitive Best Worst Method for Multiattribute Decision-Making

Table 2

Scale schemas: ratio scales and interval scales.

ā€‰ Verbal scales Ratio scales Interval scales

0 Equally 1 0
1 Weakly 2 1
2 Moderately 3 2
3 Moderately plus 4 3
4 Strongly 5 4
5 Strongly plus 6 5
6 Very strongly 7 6
7 Very, very strongly 8 7
8 Extremely 9 8
Reciprocals/opposites of the above (from 1/9 to 1) (from āˆ’8 to 0)