• A false positive is an error in binary classification in which a test result incorrectly indicates the presence of a condition (such as a disease when...
    8 KB (1,131 words) - 07:47, 3 October 2024
  • performing multiple comparisons, a false positive ratio (also known as fall-out or false alarm ratio) is the probability of falsely rejecting the null hypothesis...
    5 KB (926 words) - 11:11, 23 June 2024
  • False Positive is a 2021 American psychological horror film directed by John Lee from a screenplay he co-write with Ilana Glazer. The film stars Glazer...
    11 KB (1,260 words) - 18:02, 15 September 2024
  • Thumbnail for Sensitivity and specificity
    presence of a condition, resulting in a high number of true positives and low number of false negatives, will have a high sensitivity. This is especially...
    27 KB (4,126 words) - 16:36, 13 September 2024
  • Thumbnail for Positive and negative predictive values
    PPV = Number of true positives Number of true positives + Number of false positives = Number of true positives Number of positive calls {\displaystyle...
    14 KB (2,375 words) - 14:40, 1 November 2024
  • Thumbnail for Base rate fallacy
    fallacy is the false positive paradox (also known as accuracy paradox). This paradox describes situations where there are more false positive test results...
    43 KB (5,877 words) - 17:04, 25 October 2024
  • Look up false positive in Wiktionary, the free dictionary. False Positive may refer to: False positive error, a result that incorrectly shows that a condition...
    725 bytes (123 words) - 11:17, 23 June 2024
  • Thumbnail for Why Most Published Research Findings Are False
    statistical model which indicates that most published findings are likely false positive results. Suppose that in a given scientific field there is a known baseline...
    17 KB (1,923 words) - 00:53, 20 June 2024
  • are false (incorrect rejections of the null). Equivalently, the FDR is the expected ratio of the number of false positive classifications (false discoveries)...
    32 KB (4,519 words) - 20:21, 5 November 2024
  • In statistical hypothesis testing, a type I error, or a false positive, is the rejection of the null hypothesis when it is actually true. For example,...
    30 KB (4,414 words) - 12:53, 31 October 2024
  • Thumbnail for Precision and recall
    five actually are dogs (true positives), while the other three are cats (false positives). Seven dogs were missed (false negatives), and seven cats were...
    23 KB (3,744 words) - 16:57, 21 October 2024
  • used to test whether an element is a member of a set. False positive matches are possible, but false negatives are not – in other words, a query returns...
    90 KB (10,778 words) - 23:06, 24 October 2024
  • Thumbnail for "False positives" scandal
    The "false positives" scandal (Spanish: Escándalo de los falsos positivos) was a series of murders in Colombia, part of the armed conflict in that country...
    15 KB (1,655 words) - 02:42, 25 October 2024
  • Thumbnail for Receiver operating characteristic
    threshold values. The ROC curve is the plot of the true positive rate (TPR) against the false positive rate (FPR) at each threshold setting. The ROC can also...
    61 KB (7,836 words) - 16:36, 14 October 2024
  • Thumbnail for Mantoux test
    most of the post-Soviet states, although Soviet mantoux produced many false positives due to children's allergic reaction. Tuberculin is a glycerol extract...
    22 KB (2,558 words) - 02:35, 24 August 2024
  • Thumbnail for Poppy seed
    a false positive for opiates in a drug test, although more refined tests can distinguish them. To minimize the problems caused by false positives, the...
    25 KB (2,809 words) - 23:32, 5 November 2024
  • results discussed above (true positives, false negatives, false positives, and true negatives) along with the positive and negative classifications. The...
    15 KB (1,665 words) - 01:14, 5 November 2024
  • Thumbnail for Replication crisis
    p < 0.01 (1% chance of a false positive) or p < 0.001 (0.1% chance of a false positive). But a smaller chance of a false positive often requires greater...
    178 KB (20,415 words) - 19:26, 5 November 2024
  • threshold. As a generalized form of the Bloom filter, false positive matches are possible, but false negatives are not – in other words, a query returns...
    6 KB (843 words) - 12:03, 26 February 2024
  • 91.0%), and 82 of those without the disease will get a false positive result (false positive rate of 9.0%). Before taking any test, the patient's odds...
    52 KB (7,459 words) - 00:18, 19 October 2024
  • Thumbnail for Pregnancy test
    independent of an actual pregnancy. False positives may also appear on tests used past their expiration date. False positive pregnancy test can happen due to...
    32 KB (3,611 words) - 16:25, 7 November 2024
  • Thumbnail for Binary classification
    when it is not present (a false positive) is considered differently from not detecting a disease when it is present (a false negative). Given a classification...
    12 KB (1,417 words) - 11:00, 30 October 2024
  • False Positive is a 2022 Philippine television drama comedy fantasy series broadcast by GMA Network. Directed by Irene Villamor, it stars Glaiza de Castro...
    11 KB (495 words) - 14:27, 20 October 2024
  • an abiotic-biological degeneracy, if nature allows. Opposite to false positives, false negative biosignatures arise in a scenario where life may be present...
    83 KB (8,690 words) - 13:35, 15 October 2024
  • Thumbnail for Mammography
    Research shows that false-positive mammograms may affect women's well-being and behavior. Some women who receive false-positive results may be more likely...
    82 KB (9,723 words) - 06:17, 28 October 2024
  • Thumbnail for F-score
    \mathrm {true\ positive} }{(1+\beta ^{2})\cdot \mathrm {true\ positive} +\beta ^{2}\cdot \mathrm {false\ negative} +\mathrm {false\ positive} }}\,} . Two...
    14 KB (2,194 words) - 19:20, 30 October 2024
  • positives" are those that test positive (T+) and have the disease (D+), and "false positives" are those that test positive (T+) but do not have the disease...
    15 KB (2,216 words) - 17:15, 15 March 2024
  • disease activity in people with confirmed IBD, faecal calprotectin can be false-positive if the laboratory uses low calprotectin cut-off levels. Most importantly...
    11 KB (988 words) - 23:18, 1 July 2024
  • Thumbnail for Diagnosis of HIV/AIDS
    or questionable results. False positive: The test incorrectly indicates that HIV is present in a non-infected person. False negative: The test incorrectly...
    46 KB (5,753 words) - 19:05, 3 September 2024
  • There is true positive (TP), false positive (FP), false negative (FN), and true negative (TN). False positives result when a test falsely (incorrectly)...
    15 KB (2,584 words) - 19:51, 17 December 2023