datum vs generalization

datum

noun
  • A premise from which conclusions are drawn. 

  • A floating reference point, or SLDMB, used to evaluate surface currents in a body of water. Often employed by coastal search and rescue. 

  • A fixed reference point or set of reference points which precisely define a system of measurement or a coordinate system. 

  • A fact known from direct observation. 

verb
  • To provide missing data points by using a mathematical model to extrapolate values that are outside the range of a measuring device. 

generalization

noun
  • Inductive reasoning from detailed facts to general principles 

  • An oversimplified or exaggerated conception, opinion, or image of the members of a group. 

  • An act or instance of generalizing; concluding that something true of a subclass is true of the entire class 

  • A proof, axiom, problem, or definition that includes another's cases, and also some additional cases; a conclusion reached by inferring from specific cases to more general cases or principles. 

  • The formulation of general concepts from specific instances by abstracting common properties. 

How often have the words datum and generalization occurred in a corpus of books? (source: Google Ngram Viewer )