- false-positive error
- Type I e.
Medical dictionary. 2011.
false-positive error
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False positive rate — When performing multiple comparisons in a statistical analysis, the false positive rate is the probability of falsely rejecting the null hypothesis for a particular test among all the tests performed. If the false positive rate is a constant α… … Wikipedia
false positive — noun a) A result of a test that shows as present something that is absent. A false positive from a cancer screening test will unnecessarily frighten a healthy person, a false negative will deprive them of timely treatment. b) type I error A false … Wiktionary
Error management theory — Error Management is a theory that looks at history of cognitive biases throughout evolution. It was put forth by David Buss and Martie Haselton. Such biases and heuristics over the vast time line of evolutionary history could have only existed if … Wikipedia
error — 1. A defect in structure or function. 2. In biostatistics : 1) a mistaken decision, as in hypothesis testing or classification by a discriminant function; 2) the difference between the true value and the observed … Medical dictionary
false negative — noun a) A result of a test that shows as absent something that is present. A false positive from a cancer screening test will unnecessarily frighten a healthy person, a false negative will deprive them of timely treatment. b) type II error … Wiktionary
Error, alpha — The statistical error (said to be "of the first kind" or type I) made in testing an hypothesis when it is concluded that a treatment or intervention is effective when it really is not. Sometimes referred to as a false positive … Medical dictionary
Error — • Reduplicatively regarded, is in one way or another the product of ignorance. But besides the lack of information which it implies, it adds the positive element of a mental judgment, by which something false is held to be true, or something true … Catholic encyclopedia
False discovery rate — (FDR) control is a statistical method used in multiple hypothesis testing to correct for multiple comparisons. In a list of rejected hypotheses, FDR controls the expected proportion of incorrectly rejected null hypotheses (type I errors).… … Wikipedia
False advertising — or deceptive advertising is the use of false or misleading statements in advertising. As advertising has the potential to persuade people into commercial transactions that they might otherwise avoid, many governments around the world use… … Wikipedia
type I error — noun Rejecting the null hypothesis when the null hypothesis is true. Syn: α error, alpha error, false positive, error of the first kind … Wiktionary
