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A false positive error, or false positive, is a result that indicates a given condition exists when it does not. For example, a pregnancy test which indicates a woman is pregnant when she is not, or the conviction of an innocent person.
Jul 18, 2022 · Learn how to evaluate classification models using metrics derived from true and false positives and negatives. See a fable and a confusion matrix to illustrate the concepts.
May 2, 2024 · A false positive test result means you have a disease or condition that you don't actually have. Learn about the possible reasons for this error, how to question your lab results, and when to get a second opinion.
Mar 23, 2016 · Learn what false positive test results are, how common they are, and how to deal with them. A false positive test incorrectly reports the presence of a condition or abnormality, but it can be confirmed or ruled out by further testing.
False negative and false positive are terms used in the field of statistics and data analysis to describe errors in classification. A false negative occurs when a test result incorrectly indicates that a condition is absent, when it is actually present.
Nov 29, 2023 · Learn why you might get a false-positive result on a home COVID test and how to avoid or correct it. Find out when to use a PCR test or retest with a different kit.
Mar 1, 2024 · Learn why false-positive COVID test results are rare and what factors can increase your chances of getting one. Find out how to confirm or rule out a false positive and what to do if you have one.
