Research on the Selection Strategy of Green Building Parts Supplier Based on the Catastrophe Theory and Kent Index Method
Table 6
Product index judgment matrix of tertiary indicators relative to secondary indicators.
(a)
1
1/3
1/4
1/5
3
1
1/2
1/2
4
2
1
1/2
5
2
2
1
Calculation of MATLAB software: CI = 0.0189, CR = 0.0210; according to the consistency test, the vector weight is = 0.0738, 0.1925, 0.2944, 0.4393.
(b)
1
7
3
1/7
1
1/2
1/3
2
1
Calculation of MATLAB software: CI = 0.0013, CR = 0.0023; according to the consistency test, the vector weight is = 0.6817, 0.1025, 0.2158.
(c)
1
1/7
1
7
1
7
1
1/7
1
Calculation of MATLAB software: CI = 6.6613e − 16, CR = 1.1485e – 15; according to the consistency test, the vector weight is = 0.1110, 0.7778, 0.1112.
