post hoc comparisons

См. также в других словарях:

• Post-hoc analysis — design and analysis of experiments, refers to looking at the data after the experiment has concluded for patterns that were not specified a priori . It is also known as data dredging to evoke the sense that the more one looks the more likely… …   Wikipedia

• Multiple comparisons — In statistics, the multiple comparisons or multiple testing problem occurs when one considers a set of statistical inferences simultaneously.[1] Errors in inference, including confidence intervals that fail to include their corresponding… …   Wikipedia

• Критерий Фридмана — Критерий Фридмана[1] (англ. Friedman test)  непараметрический статистический тест, разработанный американским экономистом Милтоном Фридманом. Является обобщением критерия Уилкоксона и применяется для сопоставления условий измерения ( )… …   Википедия

• Type I and type II errors — In statistics, the terms Type I error (also, α error, or false positive) and type II error (β error, or a false negative) are used to describe possible errors made in a statistical decision process. In 1928, Jerzy Neyman (1894 1981) and Egon… …   Wikipedia

• Analysis of variance — In statistics, analysis of variance (ANOVA) is a collection of statistical models, and their associated procedures, in which the observed variance in a particular variable is partitioned into components attributable to different sources of… …   Wikipedia

• Newman–Keuls method — In statistics, the Newman–Keuls method (named after D. Newman (1939),[1] and M. Keuls (1952)[2]) is a post hoc test used for comparisons after the performed F test (analysis of variance) is found to be significant. The Newman–Keuls method is very …   Wikipedia

• native American — native American, adj. a person born in the United States. [1835 45, Amer.] * * * ▪ indigenous peoples of Canada and United States Introduction also called  American Indian,  Amerindian,  Amerind,  Indian,  Aboriginal American,  or  First Nation… …   Universalium

• Native American — Indian (def. 1). Usage. See Indian, Eskimo. * * * ▪ indigenous peoples of Canada and United States Introduction also called  American Indian,  Amerindian,  Amerind,  Indian,  Aboriginal A …   Universalium

• Scheffe's Test — A statistical test that is used to make unplanned comparisons, rather than pre planned comparisons, among group means in an analysis of variance (ANOVA) experiment. While Scheffe s test has the advantage of giving the experimenter the flexibility …   Investment dictionary

• Nemenyi test — In statistics, the Nemenyi test is a post hoc test intended to find the groups of data that differ after a statistical test of multiple comparisons (such as the Friedman test) has rejected the null hypothesis that the performance of the… …   Wikipedia

• Comparison of statistical packages — The following tables compare general and technical information for a number of statistical analysis packages. Contents 1 General information 2 Operating system support 3 ANOVA 4 Regression …   Wikipedia