- significance level of a test
- уровень значимости теста.
English-Russian cryptological dictionary . 2014.
significance level of a test
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significance level — noun : level of significance herein * * * (in the statistical test of a hypothesis) the maximum probability of a Type I error for all distributions consistent with the null hypothesis. Also called level of significance. [1945 50] … Useful english dictionary
significance level — (in the statistical test of a hypothesis) the maximum probability of a Type I error for all distributions consistent with the null hypothesis. Also called level of significance. [1945 50] * * * … Universalium
significance level — noun A measure of how likely it is to draw a false conclusion in a statistical test, when the results are really just random variations. Formally defined in statistics as the probability of making a decision to reject the null hypothesis when the … Wiktionary
level of significance — the probability of rejecting the null hypothesis in a statistical test when it is true called also significance level * * * Statistics. See significance level. [1920 25] … Useful english dictionary
level of significance — Date: 1925 the probability of rejecting the null hypothesis in a statistical test when it is true called also significance level … New Collegiate Dictionary
Statistical significance — In statistics, a result is called statistically significant if it is unlikely to have occurred by chance. A statistically significant difference simply means there is statistical evidence that there is a difference; it does not mean the… … Wikipedia
Exact test — In statistics, an exact (significance) test is a test where all assumptions upon which the derivation of the distribution of the test statistic is based are met, as opposed to an approximate test, in which the approximation may be made as close… … Wikipedia
Likelihood-ratio test — The likelihood ratio, often denoted by Lambda (the capital Greek letter lambda), is the ratio of the maximum probability of a result under two different hypotheses. A likelihood ratio test is a statistical test for making a decision between two… … Wikipedia
Student's t-test — /tee test /, Statistics. a test for determining whether or not an observed sample mean differs significantly from a hypothetical normal population mean. [1945 50; see STUDENT S T DISTRIBUTION] * * * ▪ statistics in statistics, a method of… … Universalium
Pearson's chi-squared test — (χ2) is the best known of several chi squared tests – statistical procedures whose results are evaluated by reference to the chi squared distribution. Its properties were first investigated by Karl Pearson in 1900.[1] In contexts where it is… … Wikipedia
significance tests — A variety of statistical techniques are used in empirical social research in order to establish whether a relationship between sample variables may be inferred to apply to the population from which the sample was drawn. These techniques assess… … Dictionary of sociology
