Linguistic Variable

Fuzzy Number

Likert Scale Value

Strongly Disagree

0, 0.1, 0.2

1

Disagree

0.1, 0.2, 0.4

2

Neutral

0.2, 0.4, 0.6

3

Agree

0.4, 0.6, 0.8

4

Strongly Agree

0.6, 0.8, 1.0

5