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Reference.org
Decision-matrix method
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<p>The decision-matrix method, also Pugh method or Pugh concept selection, invented by <a href="/facts/Stuart_Pugh/hYt8gtTp">Stuart Pugh</a>, is a qualitative technique used to rank the multi-dimensional options of an option set. It is frequently used in <a href="/facts/Engineering/RFVg8H3I">engineering</a> for making design decisions but can also be used to rank investment options, vendor options, product options or any other set of multidimensional entities. </p>