A New Method Based on TOPSIS and Response Surface Method for MCDM Problems with Interval Numbers

Table 6

The performance characteristics of suppliers.

Suppliers	Delivery lead time (A)	Product price (B)	Product quality (C)	Assortment flexibility (D)
	0.89, 0.93]	233, 239]	16, 20]	0.94, 0.98]
	0.96, 1.00]	240, 246]	23, 27]	0.89, 0.93]
	0.90, 0.94]	197, 203]	19, 23]	0.90, 0.94]
	0.95, 0.99]	225, 231]	21, 25]	0.92, 0.96]
	0.93, 0.97]	212, 218]	18, 22]	0.95, 0.99]
Min/max	Max	Min	Min	Max
Best	0.96, 1.00]	197, 203]	16, 20]	0.95, 0.99]
Worst	0.89, 0.93]	240, 246]	23, 27]	0.89, 0.93]