Analytic Hierarchy Process
Supplier Selection Problem
			# Alternatives	3		# Criteria	3		RI	0.58
Quality Comparison Matrix				Nomalized Matrices				Priorities	Weighted Sum
	A	B	C		A	B	C
A	1	0.5	0.167	A	0.111	0.077	0.122	0.103	0.311	3.009
B	2	1	0.2	B	0.222	0.154	0.146	0.174	0.525	3.017
C	6	5	1	C	0.667	0.769	0.732	0.722	2.213	3.064	CI	0.01502
Sum	9	6.5	1.367						Lambda Max	3.030	CR	0.025896
Price Comparison Matrix				Normalized Matrices				Priorities	Weighted Sum
	A	B	C		A	B	C
A	1	4	5	A	0.690	0.750	0.556	0.665	2.109	3.170
B	0.25	1	3	B	0.172	0.188	0.333	0.231	0.709	3.067
C	0.2	0.333	1	C	0.138	0.062	0.111	0.104	0.314	3.022	CI	0.043
Sum	1.45	5.333	9						Lambda Max	3.087	CR	0.075
Service Comparison Matrix				Normalized Matrices				Priorities	Weighted Sum
	A	B	C		A	B	C
A	1	2	4	A	0.571	0.625	0.400	0.532	1.671	3.141
B	0.5	1	5	B	0.286	0.313	0.500	0.366	1.141	3.117
C	0.25	0.2	1	C	0.143	0.063	0.100	0.102	0.308	3.026	CI	0.047
Sum	1.75	3.2	10						Lambda Max	3.095	CR	0.082
Criteria Comparison Matrix				Normalized Matrices				Priorities	Weighted Sum
	Quality	Price	Service		Quality Comparison Matrix	Price	Service
Quality	1	3	5	Quality Comparison Matrix	0.652	0.692	0.556	0.633	1.945	3.071
Price	0.333	1	3	B	0.217	0.231	0.333	0.260	0.790	3.032
Service	0.2	0.333	1	C	0.130	0.077	0.111	0.106	0.320	3.011	CI	0.019
Sum	1.533	4.333	9						Lambda Max	3.038	CR	0.033
		Overall Scores
		A	0.295197
		B	0.209334
		C	0.495469	Supplier C is Best Choice