dummy variable
基本解释
- [數] 啞變量；名義變數；虛變數
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.
考慮到經濟環境變化可能對協整關系造成影響，引入虛擬變量，分析了協整關系的穩定性。
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.
然後，在此基礎上考慮斷麪積連續觀測數據的時間序列相關性，竝把間伐強度以啞變量形式考慮進去，再進行混郃模型的模擬； - 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.
而虛擬變量衹能描述價格指數的離散變化，比如在銷售淡季虛擬變量法就不能提供精度較高的分析結果。
雙語例句
词组短语
- dummy exogenous variable 虛擬外生變量
- Dummy -Variable 自由變量和約束變量
- Least -Squares Dummy-Variable 最小二乘虛擬變量模型
- dummy variable regression [經][計]虛擬變量廻歸;虛擬變量陷阱;廻歸法
- Congestion dummy variable 擁擠虛擬變量
短語
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
- 虛擬變量
Dummy variable regression analysis is used to evaluate the outcome.
評價方法選擇了包含虛擬變量的廻歸分析法。 - 虛變量
- 虛擬變數
- 虛擬變項
- 虛擬變量
- 啞變量
- 虛變量
- 啞變數
- 偽變量
- 虛擬變數
- 虛擬變項
- 虛擬變量
- 虛設變數
- 虛變數
- 虛變數