dummy variable
基本解释
- [数] 哑变量；名义变数；虚变数
英汉例句
- Considering the effect of environment change on co-integration relationship, the stability of this co-integration is analyzed through specifying the dummy variable.
考虑到经济环境变化可能对协整关系造成影响，引入虚拟变量，分析了协整关系的稳定性。
kns50.chkd.cnki.net - Then, within-plot time series error autocorrelation of basal area data and cutting intensity which were expressed with dummy variable were taken into account in mixed model.
然后，在此基础上考虑断面积连续观测数据的时间序列相关性，并把间伐强度以哑变量形式考虑进去，再进行混合模型的模拟； - The dummy variables can only describe discrete changes in price indices, such as selling off-season dummy variable method will not be able to provide high precision analysis.
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。
双语例句
词组短语
- dummy exogenous variable 虚拟外生变量
- Dummy -Variable 自由变量和约束变量
- Least -Squares Dummy-Variable 最小二乘虚拟变量模型
- dummy variable regression [经][计]虚拟变量回归;虚拟变量陷阱;回归法
- Congestion dummy variable 拥挤虚拟变量
短语
英英字典
- a variable appearing in a mathematical expression that can be replaced by any arbitrary variable, not occurring in the expression, without affecting the value of the whole
柯林斯英英字典
专业释义
- 虚拟变量
Dummy variable regression analysis is used to evaluate the outcome.
评价方法选择了包含虚拟变量的回归分析法。 - 虚变量
- 虚拟变数
- 虚拟变项
- 虚拟变量
- 哑变量
- 虚变量
- 哑变数
- 伪变量
- 虚拟变数
- 虚拟变项
- 虚拟变量
- 虚设变数
- 虚变数
- 虚变数