dummy variable

dummy variable什么意思,dummy variable翻译

基本解释

na.: 【数】虚变量
网络: 虚拟变数；虚拟变量；哑变量

英汉解释

• 【数学】虚变量

• 哑变量

• 虚变数

例句

• Dummy variable: A constructed variable used AS a means of including factors that are not naturally quantifiable in an econometric model.

  虚变量：一个虚构的变量，用来包括在经济模型中不能自然量化的因素。

• When you use sin(x) in a plot command, gnuplot uses x as the dummy variable and gives it different values to obtain the samples.

  当在plot命令中使用sin（x）时，gnuplot将x用作虚变量，并对它赋不同的值以获得示例。

• Methods Dummy variable is introduced into the linear regression equation to correct cyclical variation and reduce error of forecasting.

  方法在线性回归方程中引用哑变量，修正周期性变化，降低预测的误差。

• Even though this dummy variable here has nothing to do with the particular choice that"s made here.

  即使这里的哑标，和我们所做的选择，没有什么关系。

• The dummy variable of strategic alliance in the information electronics, banking, and securities industries are not significant.

  在电子业、银行业、证券业之策略联盟变数皆不具显著性，可能是因样本分类方式所导致。

• Objective: To explore the application of dummy variable in statistical analysis.

  目的：探讨哑变量在统计分析中的应用。

• In this paper, we add a dummy variable to reflecting the "good news" and "bad news" asymmetry to creat a new model.

  本文在剩余收益估值模型的基础上，加入了反映“利坏消息”和“利好消息”不对称性的虚拟变量，建立了新的检验模型。

• The application of dummy variable method in Chinese transportation energy consumption prediction

  基于虚拟变量法的我国交通能源消费量预测

• Use dummy variable to improve accuracy of forecasting numbers of outpatient

  运用哑变量技术提高预测门急诊量的准确性