![]() ![]() In that video, we explained in detail how to tailor a questionnaire for a pairwise comparison matrix. ![]() To design questionnaires for criteria, you can refer to AHP tutorial part 2. Find the closest distance from the positive ideal and the farthest distance from the negative ideal.Find the distance from the positive and negative ideals.Form a weighted normalized decision matrix.Form a decision matrix for alternatives.We will follow these steps in Excel, for example. We have four criteria and three alternatives. You can see the structure of a three-level problem in this slide. When we say a three-level problem, we mean a problem with a goal, criteria, and alternatives. TOPSIS, or Technique for Order Preference by Similarity, is one of the MADM methods that can solve three-level problems. ![]()
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