12/3/2023 0 Comments False negative![]() ![]() ![]() Now that the concept of both terms is clearer, we can make reading more interesting and bring it to information technology. Origin of false-negative 1 First recorded in 191520 Compare false-positive. In this article, you can see other examples of false negative and false positive, some related to the COVID-19 pandemic. false-negative a test result that is incorrect because the test failed to recognize an existing condition or finding. If we bring this example to information security, the home pregnancy test would be equivalent to a cybersecurity software or solution responsible for detecting threats or not. Her RBC count was in the normal range and the occult blood test was negative in routine test, while the RBC morphology test indicated the presence of non-homogeneous hematuria. In this case, the test result marked a false positive. In this case report, we describe a 39-year-old woman with chronic glomerulonephritis (CGN) who underwent both urine routine test and RBC morphology test. For example, a false-negative HIV test indicates that a person does not have HIV when the person actually does have HIV. A pregnancy test can be positive at first, and a few weeks later the pregnancy isn’t confirmed. False Positives, False Negatives, and False Analyses: A Rejoinder to Machine Bias: Theres Software Used Across the Country to Predict Future Criminals. False Negative A test result that incorrectly indicates that the condition being tested for is not present when, in fact, the condition is actually present. You can call these errors false positive or false negative and no one would be bothered by it but you should remember their formal names of Type I and Type II Errors. Therefore, the test revealed a false negative. False Negative Type II Error It might seem easier to just call these errors either False Negative or Positive. However, a few weeks later the pregnancy was confirmed. If you have symptoms, you risk unknowingly spreading the virus to others if you dont take proper precautions, such as wearing a face mask when appropriate. For example, when a pregnancy test indicates a woman is not pregnant, but she is, or when a person guilty of a crime is acquitted, these are false negatives. ![]() This means that the test didnt detect the virus, even though you actually are infected with it. A false negative error, or false negative, is a test result which wrongly indicates that a condition does not hold. That is, she isn’t pregnant according to the test. Theres a chance that your COVID-19 diagnostic test could return a false-negative result. A woman decided to take a home pregnancy test to find out if she is pregnant or not.Īs these tests are, generally, not extremely accurate, the result was negative. To explain false positive and false negative, we’ll use a home pregnancy test as an analogy. ![]()
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