短語詞組短語Mean Square Percentage Error 均方比例誤差mean square quantization error 均方量化誤差mean square Standard Error 的平方square forecast error 方預測誤差mean square for error 誤差均方square residual error 方殘差Mean square forecast error 均方預測誤差mean square distance error 距離均方誤差mean square of error 誤差的均方;均方誤 返回 square error