Table 4 Fuzzy AHP Scale.

From: An integrated DEA-fuzzy AHP method for prioritization of renewable energy sources in India

Linguistic statement

Fuzzy-AHP scale

Equally important

(1,1,1)

Weakly important

(2,3,4)

Fairly important

(4,5,6)

Strongly important

(6,7,8)

Absolutely important

(9,9,9)

(1,2,3)

(3,4,5)

(5,6,7)

Interpolation scale

(7,8,9)