Table 2 MACBETH semantic scale.

From: A faculty performance evaluation model based on MACBETH and fuzzy filter ranking methods

Code

Semantic scale

Description

E0

No difference

Indifference between the alternatives

E1

Very weak

a is very weakly attractive over b

E2

Weak

a is weakly attractive over b

E3

Moderate

a is moderately attractive over b

E4

Strong

a is strongly attractive over b

E5

Very strong

a is very strongly attractive over b

E6

Extreme

a is extremely attractive over b