APA Dictionary of Psychology

index

Updated on 11/15/2023
  1. n. a reference point, standard, or indicator.
  2. n. a variable that is employed to indicate the presence of another phenomenon or event.
  3. n. a number formed from a combination of other measures to represent another, more general entity. For example, an index of a person’s graduate school potential might be formed from their undergraduate grade point average and score on an admissions test.
  4. vb. to act as an index of.
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