dummy variable [经] [计] 虚拟变量 ; [数] 哑变量
Dummy Variable Model 模型 ; [经] [计] 虚拟变量模型
Dummy variable trap [经] [计] 虚拟变量陷阱 ; 陷阱
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
dummy exogenous variable 虚拟外生变量
Dummy-Variable 自由变量和约束变量
zero-one dummy variable [数] 零一虚拟变量
Note that the dummy variable declaration has disappeared: you don't need it because you now have an actual statement in the exception handler.
注意，伪变量声明已经没有了：不再需要它是因为现在在异常处理函数中有了实际的语句。
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。
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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