observed quantity

См. также в других словарях:

• Pivotal quantity — In statistics, a pivotal quantity is a function of observations whose distribution does not depend on unknown parameters.More formally, given an independent and identically distributed sample X = (X 1,X 2,ldots,X n) from a distribution with… …   Wikipedia

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• electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… …   Universalium

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• Mean squared error — In statistics, the mean squared error (MSE) of an estimator is one of many ways to quantify the difference between values implied by a kernel density estimator and the true values of the quantity being estimated. MSE is a risk function,… …   Wikipedia

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• Faraday efficiency — Faradic Efficiency (also called coulombic efficiency or current efficiency ) describes the efficacy with which current (electrons) are transfered in a system facilitating an electrochemical reaction. The word faraday in this term refers to the… …   Wikipedia

• синхронизированная развертка — [IEV number 314 06 11] EN synchronized sweep mode of operation of a free running time base in which the recurrent sweep is synchronized to maintain the sweep period equal to the period of the displayed quantity, or a multiple of this period, thus …   Справочник технического переводчика

• Deming regression — Deming regression. The red lines show the error in both x and y. This is different from the traditional least squares method which measures error parallel to the y axis. The case shown, with deviations measured perpendicularly, arises when x and… …   Wikipedia