Compare the results; select two vendors to certify and list issues that are not included in the numerical analysis that you would like to have considered before granting the certifications.

Vendor Scoring Certification Model Weights add to 100; Best cell score is 10; Best total score is 1000.

Weight and factor scales used: 1 to 10 for each cell entry; 10 being best.

Calculations for Vendor A:

The weighted sum measure is calculated by: 30 × 9 + 20 × 7 + 10 × 5 +
7 × 8 + 2 × 4 + 1 × 4 + 5 × 3 + 8 × 6 + 6 × 5 + 11 × 6 = 687.

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Factors Weights Vendor A Vendor B Vendor C Vendor D Price/unit (1) 30 9 5 5 7 Average quality 20 7 3 6 7 level (2) Quality 10 5 3 7 7 consistency (3) Delivery LT (4) 7 8 5 5 7