Definition of Variance. Meaning of Variance. Synonyms of Variance

Here you will find one or more explanations in English for the word Variance. Also in the bottom left of the page several parts of wikipedia pages related to the word Variance and, of course, Variance synonyms and on the right images related to the word Variance.

Definition of Variance

Variance
Variance Va"ri*ance, n. [L. variantia.] 1. The quality or state of being variant; change of condition; variation. 2. Difference that produce dispute or controversy; disagreement; dissension; discord; dispute; quarrel. That which is the strength of their amity shall prove the immediate author of their variance. --Shak. 3. (Law) A disagreement or difference between two parts of the same legal proceeding, which, to be effectual, ought to agree, -- as between the writ and the declaration, or between the allegation and the proof. --Bouvier. A variance, in disagreement; in a state of dissension or controversy; at enmity. ``What cause brought him so soon at variance with himself?' --Milton.

Meaning of Variance from wikipedia

- In probability theory and statistics, variance is the expected value of the squared deviation from the mean of a random variable. The standard deviation...
- In statistics and machine learning, the bias–variance tradeoff describes the relationship between a model's complexity, the accuracy of its predictions...
- all its random variables have the same finite variance; this is also known as homogeneity of variance. The complementary notion is called heteroscedasticity...
- Look up variance in Wiktionary, the free dictionary. In probability theory and statistics, variance measures how far a set of numbers are spread out....
- Analysis of variance (ANOVA) is a collection of statistical models and their ****ociated estimation procedures (such as the "variation" among and between...
- variance σ i 2 {\displaystyle \sigma _{i}^{2}} , all having the same mean, one possible choice for the weights is given by the reciprocal of variance:...
- po****tion, data set, or probability distribution is the square root of its variance. It is algebraically simpler, though in practice less robust, than the...
- theory, the law of total variance or variance decomposition formula or conditional variance formulas or law of iterated variances also known as Eve's law...
- The Allan variance (AVAR), also known as two-sample variance, is a measure of frequency stability in clocks, oscillators and amplifiers. It is named after...
- matrix (also known as auto-covariance matrix, dispersion matrix, variance matrix, or variance–covariance matrix) is a square matrix giving the covariance between...