absolute mean deviation

基本解釋

The mean absolute deviation of the calculation results by this method from the experiment data was 14.9%.
該算法的預(yù)測值與實驗數(shù)據(jù)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(fēng)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(jié)論。