Research Article

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

Table 4

Normalized decision matrices in a simplified form.

DMsCandidates and weightsCostTimeTrustRiskQuality

d1A1(0.8874)0.1539(0.7819)0.1404(0.8735)0.0440(0.9074)0.0281(0.9547)0.0101
A2(0.7673)0.2268(0.7270)0.0306(0.9010)0.0110(0.9463)0.0102(0.9648)0.0101
A3(0.7805)0.0599(0.7772)0.0698(0.9395)0.0220(0.9780)0.0326(0.9648)0.0101
A4(0.6566)0.0846(0.9481)0.1037(0.9835)0.0220(0.9778)0.0109(0.9950)0.0101
Weights0.220.170.250.150.21

d2A1(0.8587)0.2826(0.7194)0.0299(0.8667)0.0330(0.9350)0.0099(0.9585)0.0201
A2(0.8037)0.0635(0.8043)0.0747(0.8997)0.0110(0.9400)0.0201(0.9635)0.0101
A3(0.8412)0.1384(0.7848)0.0356(0.9546)0.0110(0.9712)0.0214(0.9736)0.0101
A4(0.6103)0.0366(0.9087)0.0477(0.9766)0.0330(0.9606)0.0210(0.9836)0.0101
Weights0.190.180.220.160.25

d3A1(0.8500)0.1413(0.8210)0.1164(0.8680)0.0440(0.9227)0.0097(0.9585)0.0302
A2(0.7840)0.1203(0.7999)0.2527(0.8900)0.0440(0.9427)0.0303(0.9635)0.0201
A3(0.7599)0.1685(0.7804)0.0352(0.9505)0.0330(0.9793)0.0218(0.9685)0.0101
A4(0.6879)0.1830(0.8284)0.1958(0.9890)0.0220(0.9633)0.0316(0.9887)0.0101
Weights0.210.190.230.170.2

d4A1(0.8636)0.0733(0.7507)0.0326(0.8612)0.0220(0.9215)0.0096(0.9698)0.0101
A2(0.8325)0.1356(0.8096)0.1504(0.9107)0.0110(0.9312)0.0099(0.9597)0.0101
A3(0.6675)0.0874(0.8043)0.0747(0.9491)0.0220(0.9726)0.0322(0.9698)0.0101
A4(0.7147)0.1001(0.8437)0.0822(0.9766)0.0110(0.9835)0.0330(0.9799)0.0101
Weights0.240.180.210.180.19