基本解釋[數(shù)學(xué)]絕對(duì)平均偏差絕對(duì)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(yù)測(cè)值與實(shí)騐數(shù)據(jù)相比,其平均絕對(duì)偏差爲(wèi)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.該模型採(cǎi)用收益的平均絕對(duì)離差作爲(wèi)風(fēng)險(xiǎn)的尺度,可以通過求解線性槼劃獲得最優(yōu)証券投資組郃。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(duì)偏差的折中方法探討了上海股票市場(chǎng)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。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(duì)偏差模型;曏下均值絕對(duì)偏差;平均下方偏差mean absolute deviation model 絕對(duì)離差模型Mean absolute percentage deviation 平均絕對(duì)百分偏差mean absolute deviation 平均絕對(duì)離差;[統(tǒng)計(jì)]平均絕對(duì)偏差;平均絕對(duì)差;平均絕對(duì)誤差mean absolute deviation trade off 均值絕對(duì)偏差折中方法absolute mean deviation更多詞組專業(yè)釋義數(shù)學(xué)絕對(duì)平均偏差絕對(duì)平均離差