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- dummy variable regression 虚拟变量回归
- 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。
- In PHP 4, you could not directly dereference objects which are returned from methods. You would have to first assign the object to a dummy variable and then dereference it. 在PHP4中,你不能直接从一个方法中返回的对象中解析,你必须将这个对象注册给一个中间变量,然后解析它。
- The quality of the noise removal was improved by combining wavelet packet transform with latent variable regression (LVR). 该法结合小波包变换和潜变量回归改进除噪质量。
- By using Chinese Household Survey of 2005, this paper adopts the dummy variable and Propensity Score Matching model to estimate wage returns on computer uses. 本文利用2005年全国家庭普查数据，采用虚拟变量和趋势得分模型详细估计了使用个人电脑的工资回报率。
- The quality of the noise removal was improved by combining wavelet packet transform with latent variable regression (VLR). 该法结合小波包变换和潜变量回归改进除噪质量。通过最佳化,选择了小波函数及小波包分解水平(L)。
- Conclusion: It is easy to understand the analysis of covariance and analysis of variance can also be considered in regression analysis setting by defining appropriate dummy variables. 结论:在协方差分析中使用哑变量使对模型的理解变的简单,在方差分析中使用哑变量使得可以从回归的角度来理解模型。
- A dummy variable. 假变量
- A wavelet packet transform latent variable regression (WPLVR) method was developed to perform simultaneous quantitative analysis of biphynel, phenol, o-dihydroxybenzene. 采用小波包变换潜变量回归(WPLVR)方法,同时测定联苯、苯酚和邻苯二酚。
- Conclusion It is preferable to analyse after transforming categorical variable into dummy variables. 结论将分类变量转化为哑变量分析是比较合理的方法。
- Stock returns and their volatility are analyzed using the GARCH (1, 1) model with game dummy variables. GARCH(1,1)模型配合球赛虚拟变数被应用来分析股市报酬及其变动性。
- macro dummy variable of definition 宏定义哑变量
- In order to examines the day of the week effect during the five trading days, we introduce five dummy variables which denote Monday to Friday respectively. 周内效应检验的是周一到周五这五个交易日里收益率的波动情况;为判断其差异是否显著;本文引入虚拟变量(dummy variables).;在弱检验的形式上;本文发现沪深股市在发展过程中均存在一定的周内效应。
- Multi -Dependent variable Regression Model 多个因变量回归模型
- Keywords regression analysis;orthogonal design;categorical factor;dummy variable;metallurgy engineering experiment; 回归分析;正交设计;定性因素;虚拟变量;冶金工程试验;
- The Application of Dummy Variables to the Linear Regression Model 略谈线性回归模型中虚拟变量的作用
- Based on the city data of the past 10 years and the values of exogenous and dummy variables confirmed, the model is applied for forecasting the URT development in Shanghai in the near future. 依据上海市过去10年的数据和确定的外生与虚拟变量值，应用该模型对上海市近期城市轨道交通发展情况进行了实例分析。
- Value computation of the Dummy Variable Bessel Function 虚变量Bessel函数的数值计算
- 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
