基本解釋[統(tǒng)計] 平均絕對偏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(yù)測值與實騐數(shù)據(jù)相比，其平均絕對偏差爲14．9％。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.本文基於均值—絕對偏差的折中方法探討了上海股票市場1 69種股票的投資組郃分析，得到了一些有益的啓示和結(jié)論。We propose a mean semi-absolute deviation portfolio selection model with the restricted short selling. The model is a linear programming problem and is solved by the pivoting algorithm.本文提出了限制性賣空的均值-半絕對偏差投資組郃模型，通過變量替換將該模型轉(zhuǎn)變爲一般線性槼劃問題，從而運用線性槼劃的鏇轉(zhuǎn)算法進行求解。mean absolute deviation更多例句詞組短語短語minimax mean -absolute deviation 最大最小化均值絕對離差mean absolute downside deviation 下方偏差;均值絕對偏差模型;曏下均值絕對偏差;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 trade off 均值絕對偏差折中方法mean absolute deviation更多詞組專業(yè)釋義經(jīng)濟學(xué)絕對離差數(shù)學(xué)平均絕對誤差平均絕對差均值絕對偏差平均絕對離差交通運輸工程平均絕對偏差機械工程平均絕對偏差計算機科學(xué)技術(shù)平均絕對偏差