| statistical significance |
The likelihood that an association between exposure and disease risk could have occurred by chance alone.
출처: www.cdc.gov/niosh/2001-133o.html
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| statistical significance |
A point at which statistics indicate that a set of measurements or observations does not just actually differ from normal (ie it
출처: www.jansen.com.au/Dictionary_SU.html
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| statistical significance |
Some estimate in a study is said to be statistically significant if it is unlikely to happen by chance. Usually it is described as a number, or a curve fit, with ap value that is sufficiently low. Usually p=0.05 or less.
출처: depts.washington.edu/eqhlth/pages/academic_resourc...
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| statistical significance |
A term based on statistical tests that is used to denote the probability that the observed association could have occurred by chance alone. Does not refer to medical or biological significance of an association. For example, a statistical significance at the 1-percent level indicates a 1-in-100 chance that a result can be ascribed to chance.
출처: www.aidsinfobbs.org/letters/s.html
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| statistical significance |
A conclusion that an intervention has a true effect, based upon observed differences in outcomes between the treatment and control groups that are sufficiently large so that these differences are unlikely to have occurred due to chance, as determined by a statistical test. Statistical significance indicates the probability that the observed difference was due to chance if the null hypothesis is true; it does not provide information about the magnitude of a treatment effect. ...
출처: www.gulflink.osd.mil/medsearch/glossary/glossary_s...
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