• In statistics, mean absolute error (MAE) is a measure of errors between paired observations expressing the same phenomenon. Examples of Y versus X include...
    8 KB (1,074 words) - 18:40, 16 February 2025
  • The mean absolute percentage error (MAPE), also known as mean absolute percentage deviation (MAPD), is a measure of prediction accuracy of a forecasting...
    9 KB (1,514 words) - 13:43, 8 July 2025
  • The root mean square deviation (RMSD) or root mean square error (RMSE) is either one of two closely related and frequently used measures of the differences...
    11 KB (1,622 words) - 20:57, 23 June 2025
  • In statistics, the mean absolute scaled error (MASE) is a measure of the accuracy of forecasts. It is the mean absolute error of the forecast values, divided...
    8 KB (1,221 words) - 17:35, 1 April 2025
  • Error detection and correction Explained sum of squares Innovation (signal processing) Lack-of-fit sum of squares Margin of error Mean absolute error...
    16 KB (2,164 words) - 16:12, 23 May 2025
  • In statistics, the mean squared error (MSE) or mean squared deviation (MSD) of an estimator (of a procedure for estimating an unobserved quantity) measures...
    24 KB (3,861 words) - 12:45, 11 May 2025
  • The symmetric mean absolute percentage error (SMAPE or sMAPE) is an accuracy measure based on percentage (or relative) errors. It is usually defined[citation...
    5 KB (780 words) - 08:51, 18 June 2025
  • Median absolute deviation Squared deviations from the mean Least absolute deviations Errors Mean absolute error Mean absolute percentage error Probable...
    13 KB (1,674 words) - 17:46, 17 July 2025
  • relative mean absolute difference, which is the mean absolute difference divided by the arithmetic mean, and equal to twice the Gini coefficient. The mean absolute...
    13 KB (1,510 words) - 10:09, 27 May 2025
  • is zero. Percentage error Mean absolute percentage error Mean squared error Mean squared prediction error Minimum mean-square error Squared deviations...
    2 KB (241 words) - 16:13, 30 October 2023
  • error metrics are: Mean Squared Error (MSE) Root Mean Square Error (RMSE) Mean absolute error (MAE) Mean Absolute Scaled Error (MASE) Mean Absolute Percentage...
    671 bytes (98 words) - 09:39, 25 December 2021
  • Thumbnail for Standard error
    The standard error (SE) of a statistic (usually an estimator of a parameter, like the average or mean) is the standard deviation of its sampling distribution...
    20 KB (2,781 words) - 01:28, 24 June 2025
  • Thumbnail for Median
    minimizer of the mean absolute error with respect to X. In particular, if m is a sample median, then it minimizes the arithmetic mean of the absolute deviations...
    63 KB (7,987 words) - 18:28, 31 July 2025
  • Thumbnail for Deviation (statistics)
    frequently the mean of that variable. Deviations with respect to the sample mean and the population mean (or "true value") are called errors and residuals...
    15 KB (1,842 words) - 20:09, 23 May 2025
  • Thumbnail for Standard deviation
    deviation Error bar Geometric standard deviation Mahalanobis distance generalizing number of standard deviations to the mean Mean absolute error Median absolute...
    59 KB (8,278 words) - 02:30, 10 July 2025
  • terms of metrics such as correlation, root mean squared error, mean absolute error, relative mean absolute error, bias, and the Brier score, among others...
    6 KB (724 words) - 07:05, 11 January 2024
  • forecast error measurement metric mean absolute scaled error (MASE). Common metrics of forecast error, such as mean absolute error, geometric mean absolute error...
    6 KB (466 words) - 06:30, 15 November 2024
  • Thumbnail for Perucetus
    using skeletal to body mass ratio, Motani and Pyenson calculated the mean absolute error for each body mass estimation methods of cetaceans. They further...
    16 KB (2,241 words) - 12:21, 19 April 2025
  • Thumbnail for Neural scaling law
    precision, recall, and F1 score for classification tasks; Mean squared error (MSE) or mean absolute error (MAE) for regression tasks; Elo rating in a competition...
    44 KB (5,854 words) - 22:47, 13 July 2025
  • Interquartile range Probable error Robust measures of scale Relative mean absolute difference Average absolute deviation Least absolute deviations Dodge, Yadolah...
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  • make comparisons between series on different scales. Mean absolute error (MAE) or mean absolute deviation (MAD):   M A E = M A D = ∑ t = 1 N | E t | N...
    41 KB (5,326 words) - 00:07, 26 May 2025
  • In statistics, the mean signed difference (MSD), also known as mean signed deviation, mean signed error, or mean bias error is a sample statistic that...
    3 KB (508 words) - 04:41, 25 November 2024
  • Thumbnail for Sammanthurai Polling Division
    gov.lk. Department of Census and Statistics, Sri Lanka. 2012. The mean absolute error, between the percentages of votes each party got in Samanthurai and...
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  • science experiment conducted during NASA's Mars Pathfinder mission Mean absolute error, a measure of statistical deviation Member of the Academia Europaea...
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  • Thumbnail for Log–log plot
    a line plot of three error metrics (Mean Absolute Error - MAE, Root Mean Square Error - RMSE, and Mean Absolute Logarithmic Error - MALE) calculated over...
    16 KB (2,704 words) - 11:44, 19 June 2025
  • Thumbnail for Normal distribution
    & Severo (1964) give the approximation for Φ(x) for x > 0 with the absolute error |ε(x)| < 7.5·10−8 (algorithm 26.2.17): Φ ( x ) = 1 − φ ( x ) ( b 1 t...
    149 KB (21,749 words) - 21:46, 22 July 2025
  • Thumbnail for Gampola Polling Division
    gov.lk. Department of Census and Statistics, Sri Lanka. 2012. The mean absolute error, between the percentages of votes each party got in Gampola and the...
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  • Optimal decision Type I and type II errors Decision rule Minimax Loss function Mean squared error Mean absolute error Estimation theory Estimator Bayes...
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  • Least absolute deviations (LAD), also known as least absolute errors (LAE), least absolute residuals (LAR), or least absolute values (LAV), is a statistical...
    16 KB (2,154 words) - 04:55, 22 November 2024
  • Thumbnail for Seruwila Polling Division
    gov.lk. Department of Census and Statistics, Sri Lanka. 2012. The mean absolute error, between the percentages of votes each party got in Seruwila and...
    71 KB (585 words) - 09:56, 15 November 2024