Statistical significance is the low probability of obtaining at least as extreme results given that the null hypothesis is true. It is an integral part of statistical hypothesis testing where it helps investigators to decide if a null hypothesis can be rejected. In any experiment or observation that involves drawing a sample from a population, the...
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http://en.wikipedia.org/wiki/Statistical_significance
A term used to indicate whether the results of an analysis of data drawn from a sample are unlikely to have been cause by chance at a specified level of probability (usually 0.05 or 0.01)
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http://www.bath.ac.uk/catalogues/information/glossary/
Statistical methods allow an estimate to be made of the probability of the observed degree of association between variables, and from this the statistical significance can be expressed, commonly in terms of the P value. ... (05 Mar 2000) ...
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http://www.encyclo.co.uk/local/20973
A mathematical measure of the difference between groups. The difference is said to be statistically significant if it is greater than what might be expected to happen by chance alone. (See P value)
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the probability that a clinical trial result is not due to chance alone. In general, a result of a clinical trial is considered statistically significant if there is a less than 5% probability that the difference observed would occur by chance alone if the treatments being compared were equally effective.
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http://www.encyclo.co.uk/local/22225
Type: Term Pronunciation: stă-tis′ti-kăl sig-nif′i-kăns Definitions: 1. Statistical methods allow an estimate to be made of the probability of the observed degree of association between variables, and from this the statistical significance can be expressed, commonly in terms of the p value.
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http://www.medilexicon.com/medicaldictionary.php?t=84712
If the results of a test have statistical significance, it means that they are not likely to have occurred by chance alone. In such cases, we can be more confident that we are observing a
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http://www.nhs.uk/news/Pages/Newsglossary.aspx
the probability that an event or difference occurred as the result of the intervention (vaccine) rather than by chance alone. This probability is determined by using statistical tests to evaluate collected data. Guidelines for defining significance are chosen before data collection begins.
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https://aidsinfo.nih.gov/news/128/hiv-vaccine-glossary
the probability that an event or difference occurred as the result of the intervention (vaccine) rather than by chance alone. This probability is determined by using statistical tests to evaluate collected data. Guidelines for defining significance are chosen before data collection begins.
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https://www.malariavaccine.org/glossary
The likelihood that a result was not due to chance.
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https://www.sparknotes.com/psychology/psych101/glossary/terms/
No exact match found.
