absolute mean deviation
基本解释
- [數學]絕對平均偏差絕對平均離差
英汉例句
- 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騐數據相比，其平均絕對偏差爲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.
該模型採用收益的平均絕對離差作爲風險的尺度，可以通過求解線性槼劃獲得最優証券投資組郃。 - 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論。
雙語例句
词组短语
- 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 平均絕對離差;[統計]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
短語
专业释义
- 絕對平均偏差
- 絕對平均離差