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Inmathematicsanditsapplications,themeansquareisnormallydefinedasthearithmeticmeanofthesquaresofasetofnumbersorofarandomvariable.
Thetermmeansquarederrorissometimesusedtorefertotheunbiasedestimateoferrorvariance:theresidualsumofsquaresdividedbythenumberofdegrees ...
Instatistics,themeansquarederror(MSE)ormeansquareddeviation(MSD)ofanestimatormeasurestheaverageofthesquaresoftheerrors—thatis, ...
Instatisticsthemeansquaredpredictionerror(MSPE),alsoknownasmeansquarederrorofthepredictions,ofasmoothing,curvefitting,orregression ...
Instatisticsandsignalprocessing,aminimummeansquareerror(MMSE)estimatorisanestimationmethodwhichminimizesthemeansquareerror(MSE), ...
Theroot-mean-squaredeviation(RMSD)orroot-mean-squareerror(RMSE)iseitheroneoftwocloselyrelatedandfrequentlyusedmeasuresofthedifferences ...
均方根偏差(均方根差,英語:root-mean-squaredeviation,RMSD)或均方根誤差(root-mean-squareerror,RMSE)是常用於衡量模型預測值或估計量(樣本值或母體值)與 ...
均方根偏差(均方根差,英語:root-mean-squaredeviation,RMSD)或均方根误差(root-mean-squareerror,RMSE)是常用於衡量模型预测值或估计量(样本值或总体值)与 ...
在統計學中,平均平方誤差(英語:mean-squareerror、MSE)是對於無法觀察的母數θ-displaystyle-theta}-theta的一個估計函數T;其定義為:.
提示:此條目的主題不是均方差或均方根誤差。在統計學中,平均平方誤差(英語:mean-squareerror、MSE)是對於無法觀察的母數 ...