Design Matrix

Criteria	Solution 1	Solution 2	Solution 3	Solution 4	Solution 5	Solution 6
Ease of use	Datum	s	+	+	-	+
Fullfills specs	Datum	+	+	+	-	+
Aesthetic appeal	Datum	-	+	s	s	+
manufacturability	Datum	-	-	-	-	-
Low weight	Datum	-	s	-	s	s
Energy Efficiency	Datum	-	s	-	s	-
Safety	Datum	s	s	s	s	s
Σ+	Datum	1	4	2	0	3
Σ-	Datum	-4	1	-3	-3	-2
Σs	Datum	2	3	2	4	2
Net Score	0	-3	3	-1	-3	1
Rank	3	5	1	4	5	2
Continue or Combine	yes	yes	combine	yes	no	combine