M 100% DAR E 48 121 120 141 161 181 11 RI INI 151 1BI 120 1721 124 1251 1281 131 134 135 138 1401 140 145 7. Kathy Jones is planning to buy a new minivan but, after narrowing her choices down to three modes (X, Y and Z) within her price range, she is having difficulty deciding which one to buy Kathy has compared each model against the others on the basis of four criteria: price, safety, economy, and comfort. Her comparisons are summarized as: Price Y 0.2 Z Z 3 X Y Z X 1 5 333 Safety Y 333 1 143 X 1 3 333 1 8 Y Z 7 1 125 X Economy Y 25 1 Y Z Z 02 333 1 Comfort Y 02 1 3 Z .143 333 Y Z 1 4 5 5 7 3 1 Kathy wants to incorporate all of these criteria into her final decision, but not all of the criteria are equally important The following matrix summarizes Kathy's comparisons of the importance of the criteria: 2. Use AHP to compute scores for each minivan on each of the four Price criteria, and to compute weights for each of the criteria. Show your Safety Economy Comfort work below Price .167 333 b. Was Kathy consistent in making pairwise comparisons? Safety 6 1 2 c. Compute the weighted average score for each minivan Based on Economy 25 05 this analysis, which minivan should Kathy buy? Comfort 0.5 1 0.2 4 1 5 2 1 Normalized Comparison Y Price Scores Consistency Measure Z Y Z Consistency Ratio Normalized Comparison Y Safety Scores Consistency Measure Z Y Z Consistency Ratio PS W SELLS 002D (140 161 181 OD TRI 140 151 131 120 121 120 121 1281 1201 12010341 1851 1831 100 101 Normalized Comparison Y Economy Scores Consistency Measure X Z X Y Z Consistency Ratio Normalized Comparison Y Comfort Scores Consistency Measure Z Y Z Consistency Ratio Criteria Weights Normalized Comparison Price Safety Economy Comfort Criteria Weight Consistency Measure Price Safety Economy Comfort Consistency Ratio Final AHP Scoring Model Alternative Y z Criteria Weights Price Safety Economy Comfort Weighted Average Score Conclusion M 100% DAR E 48 121 120 141 161 181 11 RI INI 151 1BI 120 1721 124 1251 1281 131 134 135 138 1401 140 145 7. Kathy Jones is planning to buy a new minivan but, after narrowing her choices down to three modes (X, Y and Z) within her price range, she is having difficulty deciding which one to buy Kathy has compared each model against the others on the basis of four criteria: price, safety, economy, and comfort. Her comparisons are summarized as: Price Y 0.2 Z Z 3 X Y Z X 1 5 333 Safety Y 333 1 143 X 1 3 333 1 8 Y Z 7 1 125 X Economy Y 25 1 Y Z Z 02 333 1 Comfort Y 02 1 3 Z .143 333 Y Z 1 4 5 5 7 3 1 Kathy wants to incorporate all of these criteria into her final decision, but not all of the criteria are equally important The following matrix summarizes Kathy's comparisons of the importance of the criteria: 2. Use AHP to compute scores for each minivan on each of the four Price criteria, and to compute weights for each of the criteria. Show your Safety Economy Comfort work below Price .167 333 b. Was Kathy consistent in making pairwise comparisons? Safety 6 1 2 c. Compute the weighted average score for each minivan Based on Economy 25 05 this analysis, which minivan should Kathy buy? Comfort 0.5 1 0.2 4 1 5 2 1 Normalized Comparison Y Price Scores Consistency Measure Z Y Z Consistency Ratio Normalized Comparison Y Safety Scores Consistency Measure Z Y Z Consistency Ratio PS W SELLS 002D (140 161 181 OD TRI 140 151 131 120 121 120 121 1281 1201 12010341 1851 1831 100 101 Normalized Comparison Y Economy Scores Consistency Measure X Z X Y Z Consistency Ratio Normalized Comparison Y Comfort Scores Consistency Measure Z Y Z Consistency Ratio Criteria Weights Normalized Comparison Price Safety Economy Comfort Criteria Weight Consistency Measure Price Safety Economy Comfort Consistency Ratio Final AHP Scoring Model Alternative Y z Criteria Weights Price Safety Economy Comfort Weighted Average Score Conclusion