27f58cad___Academy_of_Aerospace_Quality__Section
[Term] Nominal scale [Definition] Observations classified into two or more non-ordered categories to assess a characteristic such as a preferred political party, supermarket, and so on. A specific case is based on the binary scale: defective, non-defective, success or failure, etc. [Section] 
Metrology
Glossary | Academy of Aerospace Quality
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