analysis of variance

Noun

Meaning

a statistical method for making simultaneous comparisons between two or more means; a statistical method that yields values that can be tested to determine whether a significant relation exists between variables

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Examples

The analysis of variance is not a mathematical theorem, but rather a convenient method of arranging the arithmetic. Ronald Fisher

There is, then, in this analysis of variance no indication of any other than innate and heritable factors at work. (Coining of the phrase ‘analysis of variance'.) Ronald Fisher

Fixed-effects models main The fixed-effects model (class I) of analysis of variance applies to situations in which the experimenter applies one or more treatments to the subjects of the experiment to see whether the response variable values change. Source: Internet

Gelman (2005, pp. 20–21) Assumptions of ANOVA The analysis of variance has been studied from several approaches, the most common of which uses a linear model that relates the response to the treatments and blocks. Source: Internet

Classes of models There are three classes of models used in the analysis of variance, and these are outlined here. Source: Internet

Entries in an analysis of variance table can also be regarded as summary statistics. Source: Internet

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