root-sum-square
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root-sum-square error — aritmetinio vidurkio vidutinė kvadratinė paklaida statusas T sritis Standartizacija ir metrologija apibrėžtis Apibrėžtį žr. priede. priedas( ai) Grafinis formatas atitikmenys: angl. root sum square error vok. mittlerer quadratischer Fehler, m;… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
root-sum-square uncertainty — vidutinė kvadratinė neapibrėžtis statusas T sritis Standartizacija ir metrologija apibrėžtis Dydis, išreiškiamas vidutinio standartinio nuokrypio ir Stjudento koeficiento sandauga. atitikmenys: angl. root sum square uncertainty vok.… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
root mean square — Math. the square root of the arithmetic mean of the squares of the numbers in a given set of numbers. Abbr.: rms [1890 95] * * * root mean square noun The square root of the sum of the squares of a set of quantities divided by the total number of … Useful english dictionary
root mean square — square root of the average of the sum of a given set of squared numbers … English contemporary dictionary
Square root — Measured fall time of a small steel sphere falling from various heights. The data is in good agreement with the predicted fall time of , where h is the height and g is the acceleration of gravity. In mathematics, a square root of a number x is a… … Wikipedia
Sum of squares — is a concept that permeates much of inferential statistics and descriptive statistics. More properly, it is the sum of the squared deviations . Mathematically, it is an unscaled, or unadjusted measure of dispersion (also called variability). When … Wikipedia
Root of unity — The 5th roots of unity in the complex plane In mathematics, a root of unity, or de Moivre number, is any complex number that equals 1 when raised to some integer power n. Roots of unity are used in many branches of mathematics, and are especially … Wikipedia
Root system — This article discusses root systems in mathematics. For root systems of plants, see root. Lie groups … Wikipedia
Square number — In mathematics, a square number, sometimes also called a perfect square, is an integer that can be written as the square of some other integer; in other words, it is the product of some integer with itself. So, for example, 9 is a square number,… … Wikipedia
Square (algebra) — In algebra, the square of a number is that number multiplied by itself. To square a quantity is to multiply it by itself.Its notation is a superscripted 2 ; a number x squared is written as x ². Thus: If x is a positive real number, the value of… … Wikipedia
square — A closed two dimensional shape (polygon) bounded by four straight line segments of equal length (equilateral) joined at four equal (right) angles. The formula with which to find its area: the length of one side squared (see below). The… … Glossary of Art Terms
