Evaluation of Gas-Fired Combi Boilers with HF-AHP-MULTIMOORA

Table 1

Scale for criteria evaluation in HF-AHP.

Linguistic terms	TFN
“Absolutely strong (AS)”	“(2, 5/2, 3)”
“Very strong (VS)”	“(3/2, 2, 5/2)”
“Fairly strong (FS)”	“(1, 3/2, 2)”
“Slightly strong (SS)”	“(1, 1, 3/2)”
“Equal (E)”	“(1, 1, 1)”
“Slightly weak (SW)”	“(2/3, 1, 1)”
“Fairly weak (FW)”	“(1/2, 2/3, 1)”
“Very weak (VW)”	“(2/5, 1/2, 2/3)”
“Absolutely weak (AW)”	“(1/3, 2/5, 1/2)”