Table 14 Fundamental Scale for Pairwise Comparisons (Adapted from Saaty (1990)).

From: Critical factors analysis of student-athletes learning training contradiction via AHP

When comparing \(i\) to\(j\) 

Scale Value

Definition

Mathematical Representation

Equal importance

1

Elements contribute equally

\({a_i}={a_j}\)

Moderate importance

3

Slightly favors one element

\({a_i}=3{a_j}\)

Strong importance

5

Strongly favors one element

\({a_i}=5{a_j}\)

Very strong importance

7

Dominantly favors one element

\({a_i}=7{a_j}\)

Extreme importance

9

Absolute preference for one element

\({a_i}=9{a_j}\)