deviation square

См. также в других словарях:

• Deviation — may refer to: Deviation (statistics), the difference between the value of an observation and the mean of the population in mathematics and statistics Standard deviation, which is based on the square of the difference Absolute deviation, where the …   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 — squarable, adj. squarelike, adj. squareness, n. squarer, n. /skwair/, n., v., squared, squaring, adj., squarer, squarest, adv. n. 1. a rectangle having all four sides of equal length …   Universalium

• square — /skwɛə / (say skwair) noun 1. a four sided plane having all its sides equal and all its angles right angles. 2. anything having this form or a form approximating it. 3. one of the rectangular or otherwise shaped divisions of a game board, as a… …  

• square — I. noun Etymology: Middle English, from Anglo French esquarre, from Vulgar Latin *exquadra, from *exquadrare to square, from Latin ex + quadrare to square more at quadrate Date: 13th century 1. an instrument having at least one right angle and… …   New Collegiate Dictionary

• square — [[t]skwɛər[/t]] n. v. squared, squar•ing, 1) math. a rectangle having all four sides of equal length 2) something having or resembling this form, as a city block 3) an open area formed by the intersecting of two or more streets 4) gam a… …   From formal English to slang

• deviation — 1. A turning away or aside from the normal point or course. 2. An abnormality. 3. In psychiatry and the behavioral sciences, a departure from an accepted norm, role, or rule. SYN: deviance. 4. A statistical measure representing the …   Medical dictionary

• Standard deviation — In probability and statistics, the standard deviation is a measure of the dispersion of a collection of values. It can apply to a probability distribution, a random variable, a population or a data set. The standard deviation is usually denoted… …   Wikipedia

• Root-mean-square deviation — For the application of root mean square deviation to bioinformatics, see Root mean square deviation (bioinformatics). The root mean square deviation (RMSD) or root mean square error (RMSE) is a frequently used measure of the differences between… …   Wikipedia

• Root mean square — In mathematics, the root mean square (abbreviated RMS or rms), also known as the quadratic mean, is a statistical measure of the magnitude of a varying quantity. It is especially useful when variates are positive and negative, e.g., sinusoids.It… …   Wikipedia

• Root mean square deviation — The root mean square deviation (RMSD) ( also root mean square error (RMSE) ) is a frequently used measure of the differences between values predicted by a model or an estimator and the values actually observed from the thing being modeled or… …   Wikipedia