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Definition of Analysis of variance
1. Noun. 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.
Definition of Analysis of variance
1. Noun. (statistics) A collection of statistical models, and their associated procedures, in which the observed variance is partitioned into components due to different explanatory variables. ¹
¹ Source: wiktionary.com
Medical Definition of Analysis of variance
1. A statistical technique that isolates and assesses the contributions of categorical independent variables to variation in the mean of a continuous dependent variable. (12 Dec 1998)