Table 2 Nine-level scaling method.
From: Research on product design priority allocation based on user characteristics classification
Scale | Implication |
|---|---|
1 | Indicates that two product design elements have equal priority over each other. |
3 | Indicates a slight preference between the two product design elements. |
5 | Indicates a clear preference between the two product design elements. |
7 | Indicates a strong preference for the former over the latter. |
9 | Indicates an extreme preference for the former over the latter. |
2,4,6,8 | Indicates the intermediate value of the above adjacent judgments. |
