Weight Analysis for Multiattribute Group Decision-Making with Interval Grey Numbers Based on Decision-Makers’ Psychological Criteria

Table 3

Adjusted decision matrices.

DMs	Candidates and weights	Cost	Time	Trust	Risk	Quality
d1	A1	[10.5313, 12.5313]	[20.2813, 24.2813]	[77.4375, 81.4375]	[0.9550, 0.9850]	[0.9431, 0.9531]
	A2	[11.5313, 15.5313]	[23.2813, 24.2813]	[81.4375, 82.4375]	[0.9250, 0.9350]	[0.9531, 0.9631]
	A3	[12.5313, 13.5313]	[21.2813, 23.2813]	[84.4375, 86.4375]	[0.8850, 0.9150]	[0.9531, 0.9631]
	A4	[14.5313, 16.5313]	[17.2813, 19.2813]	[88.4375, 90.4375]	[0.8950, 0.9050]	[0.9831, 0.9931]
	Weights	0.22	0.17	0.25	0.15	0.21
d2	A1	[10.1563, 14.1563]	[23.5313, 24.5313]	[77.3125, 80.3125]	[0.9363, 0.9463]	[0.9419, 0.9619]
	A2	[12.1563, 13.1563]	[20.5313, 22.5313]	[81.3125, 82.3125]	[0.9263, 0.9463]	[0.9519, 0.9619]
	A3	[11.1563, 13.1563]	[21.5313, 22.5313]	[86.3125, 87.3125]	[0.8963, 0.9163]	[0.9619, 0.9719]
	A4	[16.1563, 17.1563]	[18.5313, 19.5313]	[87.3125, 90.3125]	[0.9063, 0.9263]	[0.9719, 0.9819]
	Weights	0.19	0.18	0.22	0.16	0.25
d3	A1	[11.0313, 13.0313]	[19.6563, 22.6563]	[76.9375, 80.9375]	[0.9488, 0.9588]	[0.9369, 0.9669]
	A2	[12.0313, 14.0313]	[18.6563, 25.6563]	[78.9375, 82.9375]	[0.9188, 0.9488]	[0.9469, 0.9669]
	A3	[12.0313, 15.0313]	[21.6563, 22.6563]	[84.9375, 87.9375]	[0.8888, 0.9088]	[0.9569, 0.9669]
	A4	[13.0313, 17.0313]	[18.6563, 23.6563]	[88.9375, 90.9375]	[0.8988, 0.9288]	[0.9769, 0.9869]
	Weights	0.21	0.19	0.23	0.17	0.2
d4	A1	[11.2813, 12.2813]	[22.5313, 23.5313]	[77.3125, 79.3125]	[0.9500, 0.9600]	[0.9581, 0.9681]
	A2	[11.2813, 13.2813]	[19.5313, 23.5313]	[82.3125, 83.3125]	[0.9400, 0.9500]	[0.9481, 0.9581]
	A3	[14.2813, 16.2813]	[20.5313, 22.5313]	[85.3125, 87.3125]	[0.8900, 0.9200]	[0.9581, 0.9681]
	A4	[13.2813, 15.2813]	[19.5313, 21.5313]	[88.3125, 89.3125]	[0.8800, 0.9100]	[0.9681, 0.9781]
	Weights	0.24	0.18	0.21	0.18	0.19