variance
51Variance (accounting) — In budgeting (or management accounting in general), a variance is the difference between a budgeted, planned or standard amount and the actual amount incurred/sold. Variances can be computed for both costs and revenues.The concept of variance is… …
52Variance (land use) — A variance is a requested deviation from the set of rules a municipality applies to land use known as a zoning ordinance, building code or municipal code. In today’s land use approval environment a variance request can be a fatal flaw for… …
53Variance-gamma distribution — Probability distribution name =variance gamma distribution type =density pdf cdf parameters =mu location (real) alpha (real) eta asymmetry parameter (real) lambda > 0 gamma = sqrt{alpha^2 eta^2} > 0 support =x in ( infty; +infty)! pdf… …
54Variance reduction — In mathematics, more specifically in the theory of Monte Carlo methods, variance reduction is a procedure used to increase the precision of the estimates that can be obtained for a given number of iterations. Every output random variable from the …
55Variance (thermodynamique) — Pour les articles homonymes, voir Variance. En thermodynamique et en chimie, la variance v est le nombre de paramètres intensifs et indépendants qui caractérisent un état d équilibre. Dit d une autre manière, c est le nombre maximum de paramètres …
56variance de l’échantillon — dispersija statusas T sritis Standartizacija ir metrologija apibrėžtis Atsitiktinių dydžių verčių sklaidos statistinė charakteristika, išreiškiama stebėtųjų verčių nuokrypių nuo jų vidurkio kvadratų suma, padalyta iš vienetu sumažinto stebėtųjų… …
57variance empirique — dispersija statusas T sritis Standartizacija ir metrologija apibrėžtis Atsitiktinių dydžių verčių sklaidos statistinė charakteristika, išreiškiama stebėtųjų verčių nuokrypių nuo jų vidurkio kvadratų suma, padalyta iš vienetu sumažinto stebėtųjų… …
58Variance inflation factor — In statistics, the variance inflation factor (VIF) is a method of detecting the severity of multicollinearity. More precisely, the VIF is an index which measures how much the variance of a coefficient (square of the standard deviation) is… …
59Variance Swap — A type of volatility swap where the payout is linear to variance rather than volatility. Therefore, the payout will rise at a higher rate than volatility Variance is the square of standard deviation. Because of this, a variance swaps payout will… …
60Variance-to-mean ratio — In probability theory and statistics, the variance to mean ratio (VMR), like the coefficient of variation, is a measure of the dispersion of a probability distribution. It is defined as the ratio of the variance sigma^2 to the mean mu ::… …
