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Table 3 Average within-subject inter-method correlation of weights of individual attributes
From: Weighting methods in multi-attribute assessment of transport projects
1. Construction costs | 2. Travel time benefits | 3. Road safety benefits | 4. Air quality benefits | |
|---|---|---|---|---|
Ratio and AHP scale | 0.571 | 0.857 | 0.385 | 0.714 |
Ratio and trade-off | −0.571 | 0.571 | 0.333 | 0.333 |
AHP scale and trade-off | −0.429 | 0.714 | 0.385 | 0.385 |