- Fisher's exact test
- точный критерий Фишера
English-Russian electronics dictionary .
Fisher's exact test
Смотреть что такое "Fisher's exact test" в других словарях:
Fisher's exact test — is a statistical significance test used in the analysis of categorical data where sample sizes are small. It is named after its inventor, R. A. Fisher, and is one of a class of exact tests. Fisher devised the test following a comment from Muriel… … Wikipedia
Fisher’s exact test — A statistical test of independence much used in medical research. It tests the independence of rows and columns in a 2 X 2 contingency table (with 2 horizontal rows crossing 2 vertical columns creating 4 places for data) based on the exact… … Medical dictionary
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
Test, Fisher’s exact — A statistical test of independence much used in medical research. It tests the independence of rows and columns in a 2 X 2 contingency table (with 2 horizontal rows crossing 2 vertical columns creating 4 places for data) based on the exact… … Medical dictionary
Fisher exact test — Fish·er exact test (fishґər) [Sir Ronald Aylmer Fisher, British statistician, 1890–1962] see under test … Medical dictionary
Fisher exact test — a statistical hypothesis test of independence of rows and columns in a 2 Ч 2 contingency table based on the exact sampling distribution of the observed frequencies, useful when any expected value in the table is small … Medical dictionary
Fisher's noncentral hypergeometric distribution — Probability mass function for Fisher s noncentral hypergeometric distribution for different values of the odds ratio ω. m 1 = 80, m 2 = 60, n = 100, ω = 0.01, ..., 1000In probability theory and statistics, Fisher s noncentral hypergeometric… … Wikipedia
Exact statistics — Exact statistics, such as that described in exact test, is a branch of statistics that was developed to provide more accurate results pertaining to statistical testing and interval estimation by eliminating procedures based on asymptotic and… … Wikipedia
Ronald Fisher — R. A. Fisher Born 17 February 1890(1890 02 17) East Finchley, London … Wikipedia
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
G-test — In statistics, G tests are likelihood ratio or maximum likelihood statistical significance tests that are increasingly being used in situations where chi square tests were previously recommended.The commonly used chi squared tests for goodness of … Wikipedia
