1) absolute measure of dispersion
离差的绝对度量
3) absolute-deviation
绝对离差
1.
The absolute-deviation is defined as variance.
用组合证券收益的平均绝对离差作为风险,考虑到收益最大与风险最小,建立数学模型,研究含有交易费的证券组合投资问题,并给出了算法。
4) mean absolute deviation
绝对离差
1.
Portfolio choice model based on mean absolute deviation and it s simulated annealing algorithm;
绝对离差证券组合投资模型及其模拟退火算法
5) Absolute deviation
绝对离差
1.
Using the absolute deviation as a risk measurement index,a novel absolute deviation optimal purchasing portfolio model for multiple markets is built in risk minimization target.
用绝对离差度量供电公司的购电风险,建立以风险最小化为目标的多市场购电组合优化模型。
2.
This paper provides a mean absolute deviation protfolio selection model on account of return data, the model uses mean absolute deviation as measure of the risk and gains a optimal portfolio in possesing taxes and transaction costs by solving the linear programming.
本文给出了基于历史收益率数据的均值 -平均绝对离差型证券组合投资模型 。
6) (absolute)error of measurement
测量的(绝对)误差
补充资料：离差
分子式：
CAS号：
性质：见偏差
CAS号：
性质：见偏差
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条