Research Article

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

Table 7

The rough decision matrix of SA.

ā€‰PA1PA2PA3PA4PA5PA6PA7

SA1[0.54, 0.80][0.17, 0.31][0.73, 0.86][0.40, 0.47][0.47, 0.63][0.37, 0.73][0.23, 0.44]
SA2[0.85, 1.00][0.59, 0.65][0.86, 0.96][0.47, 0.60][0.70, 0.78][0.65, 0.82][0.58, 0.74]
SA3[0.80, 0.94][0.89, 1.00][0.86, 1.00][0.68, 0.80][0.92, 1.00][0.74, 1.00][0.70, 0.90]
SA4[0.00, 0.00][0.23, 0.33][0.00, 0.00][0.26, 0.46][0.34, 0.40][0.00, 0.00][0.00, 0.00]
SA5[0.00, 0.00][0.67, 0.89][0.00, 0.00][0.54, 0.73][0.71, 0.92][0.00, 0.00][0.00, 0.00]
SA6[0.18, 0.30][0.00, 0.00][0.00, 0.00][0.73, 0.86][0.41, 0.52][0.00, 0.00][0.85, 1.00]
SA7[0.22, 0.38][0.00, 0.00][0.50, 0.80][0.75, 1.00][0.63, 0.74][0.64, 0.95][0.69, 0.99]