dummy variable

基本解釋

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(huán)境變化可能對協(xié)整關系造成影響，引入虛擬變量，分析了協(xié)整關系的穩(wěn)定性。
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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，在此基礎上考慮斷面積連續(xù)觀測數據的時間序列相關性，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。

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

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
虛擬變項