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false-positive

   Also found in: Wikipedia 0.02 sec.
false-positive /false-pos·i·tive/ (pos´it-iv)
1. denoting a test result that wrongly assigns an individual to a category.
2. an individual so categorized.
3. an instance of a false-positive result.

false-positive
1. denoting a test result that wrongly assigns a patient to a diagnostic or other category.
2. a patient so categorized.
3. an instance of a false-positive result.


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Results are used to identify previously unknown links among genotypically clustered patients, unidentified sites of transmission, and potential false-positive cultures.
Using a broad range of experimental conditions typical of National Toxicology Program (NTP) bioassays, we conducted extensive computer simulations to compare the false-positive error rate and power of the proposed procedure with the survival-adjusted CA trend test.
Several AIDS service organizations announced in December that they were abandoning a widely used oral rapid HIV test because of numerous false-positive results.
 
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