dummy variable

Method: Dummy variable is used for analysis of covariance and analysis of variance.

方法：在协方差分析与方差分析中使用哑变量。

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This part focuses on the exponential distribution family, dummy variable and link function.

着重讨论了指数分布族、虚变量和连接函数，这三个有别于普通线性回归的方面。

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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.

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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。

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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。

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Using the methods of continued fraction and inverse computation, this paper calculates the values of Bessel function of real variable and dummy variable.

本文利用逆推方法和连分式方法，计算了实变量和虚变量Bessel函数。

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I have constructed an urban-rural income function by the data sorted from the second sample survey and simulated the source of family income and influencing factors by introducing dummy variable, the explanation is comparably reasonable.

特别是利用第二次的问卷数据构建了城乡收入函数，引入虚拟变量对城乡居民家庭的收入来源及影响因素进行了模拟，并给出了相对合理的解释。

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Results: By using dummy variable, we can broaden the application of regression analysis.

结果: 正确使用哑变量, 扩大回归模型的应用范围.

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This paper deals with model improvement by quoting dummy variable. then, we do experimental test about Shenzhen stock market in APT model.

引入虚拟变量对金融数学中的套利定价模型（APT）进行了改进，然后利用改进前与改进后的模型分别对我国深圳股市作了实证检验。

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As for the question of the change of the lunar holiday in calendar month, the dummy variable method is employed to quantitative analysis the effect of the lunar holiday.

农历节假日在公历月份中变化的问题，采用虚拟变量的方法，对农历节假日的影响效果进行定量分析。

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