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4 The Root Mean Square (RMS) is a fundamental measurement of the magnitude of an alternating signal. In mathematics, the RMS is known as the standard deviation, which is a statistical measure of the magnitude of a varying quantity. The standard deviation measures only the alternating portion ...
3.3. A Recursive Least Square Scheme with Double-Parameter When researching the measurement error of the electric meter and the loss of electric energy of the distribution line in the low-voltage distribution area, two limitations in the RLS algorithm based on a single forgetting factor are ...
Being interested in average thermal-hydraulic results (pressure drop, heat transfer rate, temperature gradients) and not in point values, full convergence of the simulation is declared when all the Root Mean Square (RMS) residuals reach 1E-5 (according to the CFX User Manual [19] for ...
R2 is a general metric used in regression analysis, which is simply the square of sample correlation coefficient between the observed values to the predicted values. It gives a measure of how well the observed values are represented by the model, based on the proportion of total variation of ...