PT2.2 Design and Decision Matrix

Evaluation Matrix

Criteria Safety Apperance Cost Ease of Use Row Total Normalised Priority Value
Safety ----- 3 2 2 7 0.41
Appearance 0 ----- 0 1 1 0.06
Cost 0 1 ----- 3 4 0.24
Ease of Use 1 2 2 ----- 5 0.29
Column Total 17 -----


Decision Matrix

Criterion Normalised Priority Vale Design 1 Normalised Priority Value Design 2 Normalised Priority Value
Safety 0.41 4 1.64 4 1.64
Appearance 0.06 2 0.12 3 0.18
Cost 0.24 0 0 2 0.48
Ease of Use 0.29 1 0.29 3 0.87

Total 2.05 Total 3.17

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