tie4203-20-tut-09 - TIE4203 Decision Analysis in Industrial Operations Management Tutorial#9 Question 1(P9.1 Your department wants to purchase a new

tie4203-20-tut-09 - TIE4203 Decision Analysis in...

This preview shows page 1 - 3 out of 7 pages.

TIE4203 (2020) tut-09-1 TIE4203 Decision Analysis in Industrial & Operations Management Tutorial #9 Question 1 (P9.1) Your department wants to purchase a new personal computer. Three objectives are important in determining which computer should be purchased: Cost, user-friendliness, and software availability. The pairwise comparison matrix for these objectives is as follows: Cost User-friendliness Software availability Cost 1 1/4 1/5 User-friendliness 1 1/2 Software availability 1 Three computers are being considered for purchase. The performance of each computer with regard to each objective is indicated by the following pairwise comparison matrices. For Cost: Computer 1 Computer 2 Computer 3 Computer 1 1 3 5 Computer 2 1 2 Computer 3 1 For user-friendliness: Computer 1 Computer 2 Computer 3 Computer 1 1 1/3 1/2 Computer 2 1 5 Computer 3 1 For software availability: Computer 1 Computer 2 Computer 3 Computer 1 1 1/3 1/7 Computer 2 1 1/5 Computer 3 1 ( a ) If the AHP method is followed, which computer should be purchased? ( b ) Check the pairwise comparison matrices for consistency. ( c ) Does all preference relations in the pairwise matrices satisfy the transivity property?
TIE4203 (2020) tut-09-2 Question 2 (P9.2) A company is evaluating its employees for raises and has decided on the four main criteria: Dependability, Qualification, Experience, and Quality (of work). Employees will be evaluated under each criterion using the ratings or standards as shown in the hierarchy below: The prioritization pairwise comparison matrix for the main criteria is as follows: Dependability Qualification Experience Quality Dependability 1 2 3 4 Qualification 1 2 3 Experience 1 2 Quality 1 For each of the criteria, the pairwise comparison matrix for its intensities or ratings is as follows: Dependability: Outstanding Average Unsatisfactory Outstanding 1 3 7 Average 1 3 Unsatisfactory 1 Qualification: Postgraduate Graduate Non-graduate Postgraduate 1 3

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture