A Rough VIKOR-Based QFD for Prioritizing Design Attributes of Product-Related Service

Table 9

The , , and and the weights of SAs.

							Weight	Rank
		Rank		Rank		Rank
SA1	[1.33, 3.00]	4	[0.60, 0.81]	5	[0.36, 0.64]	4	[0.36, 0.64]	4
SA2	[0.77, 1.82]	2	[0.45, 0.72]	2	[0.20, 0.49]	2	[0.51, 0.85]	2
SA3	[0.29, 1.13]	1	[0.23, 0.43]	1	[0.00, 0.22]	1	[0.60, 1.00]	1
SA4	[2.80, 4.80]	7	[0.73, 1.00]	7	[0.60, 1.00]	7	[0.00, 0.22]	7
SA5	[1.95, 3.72]	6	[0.73, 0.96]	6	[0.51, 0.85]	6	[0.20, 0.49]	6
SA6	[1.86, 3.44]	5	[0.51, 0.79]	4	[0.36, 0.71]	5	[0.22, 0.58]	5
SA7	[0.94, 2.45]	3	[0.45, 0.75]	3	[0.22, 0.58]	3	[0.36, 0.71]	3