false positive

From Wiktionary, the free dictionary
Archived revision by Surjection (talk | contribs) as of 21:30, 11 November 2019.
Jump to navigation Jump to search

English

Noun

false positive (plural false positives)

  1. A result of a test that shows as present something that is absent.
    A false positive from a cancer screening test will unnecessarily frighten a healthy person; a false negative will deprive them of timely treatment.
    A false positive can be returned on a password checking algorithm when the password is tested against a dictionary but the password does not contain a dictionary word.
  2. (statistics) type I error

Synonyms

  • (result of a test that shows as present something that is absent): false alarm

Antonyms

Translations