dummy index
英 [ˈdʌmi ˈɪndeks]
美 [ˈdʌmi ˈɪndeks]
网络 哑指标; 哑标
双语例句
- Since a dummy index just indicates summation, it is immaterial which symbol is used. deaf-and-dumB alphaBet ( manual alphaBet)
由于哑指标只是表明求和，所以它使用什么符号是无关重要的。 - Research on the Use of Dummy Variables Method to Calculate the Family of Site Index Curves
用哑变量法求算立地指数曲线族的研究 - Dummy variables can only describe the discrete changes of price index, for instance, using dummy variables in sales off-season can not provide upper precision estimating result.
价格指数的变化是连续性的，而虚拟变量只能描述价格指数的离散变化，比如在销售淡季虚拟变量法就不能提供精度较高的分析结果。 - The text established the dummy political variable equation, the m2 affects the stock index most;
第五章最后建立的虚拟政策变量综合计量经济方程表明货币供应量对股价波动的影响最大； - Then the article modify GARCH model and introduce dummy variable ω, the assignment by dummy variables ω defined in the time features of the sample data, the coefficient λ of dummy variable ω reflects the volatility of spot market price after the listing of stock index futures.
再对GARCH模型进行修正，引入虚拟变量ω，通过对虚拟变量ω的赋值界定样本数据的时间特征，虚拟变量ω的系数λ则反映股指期货上市后现货市场价格波动的变化程度。 - The innovation of this paper is to change the industry factor from dummy variable to risk index factor.
本文的创新在于把行业风险因子从虚拟变量变成了风险指数。 - This article will apply the dummy variable GARCH model to the volatility study of the Shanghai Composite Index, expand the GARCH model in the application of the stock market.
本文将虚变量GARCH模型应用于上证综合指数的波动性研究，拓展了GARCH模型在股票市场上的应用。