dummy variable
基本解釋
- [數(shù)] 啞變量；名義變數(shù)；虛變數(shù)
英漢例句
- 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(jīng)濟環(huán)境變化可能對協(xié)整關(guān)系造成影響，引入虛擬變量，分析了協(xié)整關(guān)系的穩(wěn)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，在此基礎(chǔ)上考慮斷面積連續(xù)觀測數(shù)據(jù)的時間序列相關(guān)性，并把間伐強度以啞變量形式考慮進去，再進行混合模型的模擬； - 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.
而虛擬變量只能描述價格指數(shù)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(jié)果。
雙語例句
詞組短語
- 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(jīng)][計]虛擬變量回歸;虛擬變量陷阱;回歸法
- 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
專業(yè)釋義
- 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回歸分析法。 - 虛變量
- 虛擬變數(shù)
- 虛擬變項
- 虛擬變量
- 啞變量
- 虛變量
- 啞變數(shù)
- 偽變量
- 虛擬變數(shù)
- 虛擬變項
- 虛擬變量
- 虛設(shè)變數(shù)
- 虛變數(shù)
- 虛變數(shù)