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. 2024 May 20;10(10):e31287. doi: 10.1016/j.heliyon.2024.e31287

Table 4.

QFD correlation score assessment questionnaire.

User requirement Correlation score Design function
M1 0 1 3 5 Design function 1
M1 0 1 3 5 Design function 2
M1 0 1 3 5 Design function n
Mn 0 1 3 5 Design function n