An error that occurs when a researcher accepts the null hypothesis when it is false and concludes that no significant relationship/difference exists when it does.
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http://www.bath.ac.uk/catalogues/information/glossary/
(from the article `statistics`) ...tests are based on sample information, the possibility of errors must be considered. A type I error corresponds to rejecting 0 when 0 is actually ...
Found on
http://www.britannica.com/eb/a-z/t/99
In a hypothesis test, a type II error occurs when the null hypothesis H0 is not rejected when it is, in fact, false. A type II error is frequently due to sample sizes being too small.
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http://www.cirem.co.uk/definitions.html
That is, 'type two error.' This is the error in testing a hypothesis of failing to reject a hypothesis when it is false. Source: Davidson and MacKinnon, 1993, p 78-79 Contexts: econometrics; estimation; statistics
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http://www.econterms.com/glossary.cgi?query=type+II+error
In a hypothesis test, a type II error occurs when the null hypothesis H0, is not rejected when it is in fact false. For example, in a clinical trial of a new drug, the null hypothesis might be that the new drug is no better, on average, than the current drug; that is H0: there is no difference between the two drugs on average. A type II error woul...
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http://www.encyclo.co.uk/local/20140
False negative - failing to find a significant difference when it exists.
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http://www.encyclo.co.uk/local/20429
The statistical error (said to be of the second kind or beta error) made in testing an hypothesis when it is concluded that a treatment or intervention is not effective when it really is. Sometimes referred to as a false negative. ... (12 Dec 1998) ...
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http://www.encyclo.co.uk/local/20973
acceptance of a null hypoothesis that is false.
Found on
http://www.encyclo.co.uk/local/21001
In the statistical test of an hypothesis the error incurred by accepting the null hypothesis when the null hypothesis is false and some alternative to the null hypothesis is true.
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http://www.encyclo.co.uk/visitor-contributions.php
Type: Term Synonyms: error of the second kind
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http://www.medilexicon.com/medicaldictionary.php?t=30203
Type II error: The statistical error (said to be "of the second kind" or beta error) made in testing an hypothesis when it is concluded that a treatment or intervention is not effective when it really is. Sometimes referred to as a false negative.
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http://www.medterms.com/script/main/art.asp?articlekey=5876
in statistical process control, incorrectly inferring the process is in control when the process is actually out of control. In hypothesis testing, incorrectly failing to reject the null hypothesis.
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http://www.mistakeproofing.com/glossary.html
Failing to reject the null hypothesis when the alternative hypothesis is in fact true. The investigator determines that there is nothing going on when in fact there is.
Found on
http://www.virology.net/ATVGlossary.html
the error made in the statistical testing of a hypothesis by accepting the null hypothesis when it is actually false.
Found on
https://www.infoplease.com/dictionary/type-ii-error
No exact match found.
