mean absolute deviation
mean absolute deviation是什么意思、mean absolute deviation怎么读
读音：[miːn ˈæbsəluːt ˌdiːviˈeɪʃn]
[miːn ˈæbsəluːt ˌdiːviˈeɪʃn]
mean absolute deviation 基本解释
平均绝对偏（离）差
重点词汇
- meana. 低劣的, 卑贱的, 简陋的, 吝啬的, 惭愧的, 平均的, 中间的, 普通的 vt. 意谓, 想要, 意欲, 预定 vi. 用意, 有意义 n. 平均数, 中间, 中庸
- absolutea. 绝对的, 专制的, 完全的, 独立的 n. 绝对事物
- deviationn. 背离 [化] 偏差; 误差; 偏斜
mean absolute deviation 双语例句
- 1、
As a measure of risk, mean absolute deviation is better than variance in a sense.
作为度量风险的标准，绝对离差比方差更为合适。 - 2、
Consequently, it is also necessary to estimate the forecast error, which may be represented by the standard deviation or the mean absolute deviation ( MAD).
所以，评估库存预测的错误性也是很有必要的。其可用标准偏差或平均绝对偏差（MAD）来表示。 - 3、
The results show that the predicted boiling points are in good agreement with the experimental data, and the mean relative deviation is 0.77% and absolute deviation is 3. 29K for 190 kinds of alkyl benzenes, alkyl biphenyls ( C6-C42).
对190种烷基苯和烷基联苯（C6～C42）的计算结果表明。 - 4、
The mean and standard deviation of the m_ ( o(?) A Computing Method for Solving Mean-absolute Deviation Portfolio Selection Model
本法的m（o（？）均值绝对偏差资产组合选择模型的算法 - 5、
The asymptotic properties of a mean absolute deviation
一类平均绝对离差的渐近性 - 6、
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 - 7、
Comparative Study between mean absolute deviation Model and Mean-Variance Portfolio Selection Model
绝对离差风险测度模型与均值方差模型的比较研究 - 8、
A mean-Absolute Deviation Portfolio Selection Model in a frictional market
摩擦市场的均值-离差证券组合选择模型 - 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. Methods: 1. We obtained hMSCs with discontinuous gradient centrifugation on Percol
本文基于均值&绝对偏差的折中方法探讨了上海股票市场169种股票的投资组合分析，得到了一些有益的启示和结论。 - 10、
The mean absolute deviation of the calculation results by this method from the experiment data was 14.9%.
该算法的预测值与实验数据相比，其平均绝对偏差为14.9%。 - 11、
The empirical result shows that the absolute values of risk elasticity are more than 1 under various returns and it also indicates that the proposed model based on mean absolute deviation is better than mean variance model based on variance both in theory
实证分析表明，在不同收益率水平下，风险弹性的绝对值都大于1.说明绝对离差模型比均值-方差模型无论在理论上还是在实际效果上都要更好。 - 12、
The model uses mean absolute deviation of return as measure of the risk and gains a optimal portfolio by solving the linear programming.
该模型采用收益的平均绝对离差作为风险的尺度，可以通过求解线性规划获得最优证券投资组合。 - 13、
Entropy, standard deviation, mean absolute deviation of the PD gray images are extracted and the acquired characteristics are analyzed for five types of discharge pattern recognition.
研究了根据局部放电灰度图像光谱特征提取熵、标准差和平均绝对误差等三个统计特征的方法，对五类放电图像的统计特征计算结果进行了分析；