基本解釋[數學]絕對平均偏差絕對平均離差英漢例句雙語例句The mean absolute deviation of the calculation results by this method from the experiment data was 14.9%.該算法的預測值與實驗數據相比，其平均絕對偏差為14．9％。The model uses mean absolute deviation of return as measure of the risk and gains a optimal portfolio by solving the linear programming.該模型采用收益的平均絕對離差作為風險的尺度，可以通過求解線性規(guī)劃獲得最優(yōu)證券投資組合。In this paper, based on the approach of a trade off between mean and absolute deviation, we investigate the portfolio performances of 169 A stocks in Shanghai stock market.本文基于均值—絕對偏差的折中方法探討了上海股票市場1 69種股票的投資組合分析，得到了一些有益的啟示和結論。absolute mean deviation更多例句詞組短語短語mean absolute downside deviation 下方偏差;均值絕對偏差模型;向下均值絕對偏差;平均下方偏差mean absolute deviation model 絕對離差模型Mean absolute percentage deviation 平均絕對百分偏差mean absolute deviation 平均絕對離差;[統(tǒng)計]平均絕對偏差;平均絕對差;平均絕對誤差mean absolute deviation trade off 均值絕對偏差折中方法absolute mean deviation更多詞組專業(yè)釋義數學絕對平均偏差絕對平均離差