mean square

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mean square

n.
The average of the squares of a set of numbers.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

mean′ square′


n.
the mean of the squares of a set of numbers.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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References in periodicals archive
The air turbulence intensity changes between 17 and 31%, while the air velocity root mean square changes between 0.033 m/s (0.11 ft/s) and 0.1 m/s (0.33 ft/s).
Study of airflow around occupants seated in desks equipped with upper and lower air terminal devices for slightly warm environments
Least Mean Square (LMS) And Normalized (LMS) Algorithm.
Techniques and analysis of adaptive least squares problem
EXPONENTIAL STABILITY IN MEAN SQUARE OF STOCHASTIC COCYCLES
A theorem on discrete-time scale in the qualitative theory of stochastic evolution equation
RMS or root mean square is an older method, not common today, averaging only the heights of all points measured in one cutoff length.
Get the roll surface right: roll finishes often cost more than the roll itself. The right finish improves film or sheet quality and raises output. Yet most processors don't know how to measure surface roughness or to specify it properly
The result of Higham, Mao and Stuart [6] additionally proves strong mean square convergence rate 0.5 of the split step Euler Backward method on a given finite interval [0,T].
General theorems for numerical approximation of stochastic processes on the Hilbert space [H.sub.2] ([0,T], [mu], [R.sup.d])
(c.) The root mean square error is computed by taking the difference between an actual value and its forecasted value at any point in time, squaring this difference, averaging the set of these differences at all points in time, and then taking the square root of this average.
Inflation and prices
To attempt this, she evaluated 20 interest rate, money, foreign exchange, unemployment and output measures using the root mean square errors (RMSE) of their inflation forecasts as a criterion and the naive forecast of unchanged inflation as a benchmark.
Why use so many statistics? (Precis)
The present study used the same external criterion of the author of the package, i.e., the Prediction Mean Square Error (PMSE).
Estimates of reference evapotranspiration in the municipality of Ariquemes (RO) using neural networks GMDH-type/ Estimativas da evapotranspiracao de referencia no municipio de Ariquemes (RO) utilizando redes neurais tipo-GMDH
Advantages of the mean absolute error (MAE) over the root mean square error (RMSE) in assessing average model performance.
Prediction of Selected Reproductive Traits of Indigenous Harnai Sheep under the Farm Management System via various Data Mining Algorithms
In this study, the mean square error (MSE), root mean square error (RMSE), normalized root mean square error (NRMSE), mean absolute error (MAE), and mean absolute percentage error (MAPE) were calculated using the following equations, which are the indexes of forecasting accuracy:
Forecasting Measles in the European Union Using the Adaptive Neuro-Fuzzy Inference System
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