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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