Establishment of an Aggregation Model Associated with Instrument Interface Design Based on Kansei Factors of Electric Vehicle Drivers

Table 1

Comparison between the triangular fuzzy number and its fuzzy linguistic scale end point.

Fuzzy number	End point of fuzzy number	Linguistic scale
	(1/2,1,2)	Equally important
	(1,2,3)	Between equally important and slightly important
	(2,3,4)	Slightly important
	(3,4,5)	Between slightly important and important
	(4,5,6)	Important
	(5,6,7)	Between important and very important
	(6,7,8)	Very important
	(7,8,9)	Between very important and extremely important
	(8,9,9)	Extremely important