false negative

名词 n.
中文释义
英 /ˈfɔːls ˈnɛɡətɪv/|/ˈfɒls ˈnɛɡətɪv/    美 /ˈfɔls ˈnɛɡətɪv/|/ˈfɑls ˈnɛɡətɪv/|/-ɾɪv/

英文释义

名词 n.
  1. A result of a test that shows as absent something that is present.
    — While a false positive from a cancer screening test will unnecessarily frighten a healthy person, a false negative will deprive them of timely treatment.
  2. A type II error (“accepting the null hypothesis when it is false”).
    — Statisticians sometimes refer to false negative results as Type II errors. Type II errors cannot be controlled explicitly, but are controlled implicitly via the experimental design.

词形变化

false negatives plural

词汇关系

反义词
false positive
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