false negative

The term "false negative" is crucial in fields like medicine, statistics, and data analysis, indicating a test result that incorrectly shows the absence of a condition or attribute.

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Definition

B2General

(technical)A test result that wrongly indicates something is not present when it actually is.

Example

  • The security system had a false negative and failed to detect the intruder.

B2Medicine

(technical)A diagnostic test result that incorrectly shows a person does not have a disease or condition they actually have.

Example

  • The patient's cancer was missed due to a false negative in the initial screening.

C1Statistics

(technical)A type II error where a test fails to reject a false null hypothesis, indicating no effect or relationship when there actually is one.

Example

  • The study suffered from a false negative, leading researchers to believe the treatment was ineffective.

Similar

Terms that have similar or relatively close meanings to "false negative":

false positivefalse stepfalse alarmfalse bottomfalse flaggedfalse notefalse loannegative crystal