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European Transport Research Review

An Open Access Journal

Table 4 Scales in pair-wise comparisons

From: An evaluation of train control information systems for sustainable railway using the analytic hierarchy process (AHP) model

Score

Importance description

1

Equally important.

3

Moderately or weakly more important.

5

Strongly important.

7

Very strongly important.

9

Extremely important.

2, 4, 6 and 8

Intermediate values.

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