基本解釋

• [數(shù)] 啞變量；名義變數(shù)；虛變數(shù)

英漢例句

雙語(yǔ)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(jì)環(huán)境變化可能對(duì)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(cè)數(shù)據(jù)的時(shí)間序列相關(guān)性，并把間伐強(qiáng)度以啞變量形式考慮進(jìn)去，再進(jìn)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(jià)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。

• dummy variable更多例句

詞組短語(yǔ)

短語(yǔ)

• 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(jì)]虛擬變量回歸;虛擬變量陷阱;回歸法
• Congestion dummy variable 擁擠虛擬變量

• dummy variable更多詞組

英英字典

柯林斯英英字典

• 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

• dummy variable劍橋字典
• dummy variable柯林斯字典

專業(yè)釋義

經(jīng)濟(jì)學(xué)

• 虛擬變量

  Dummy variable regression analysis is used to evaluate the outcome.
  評(píng)價(jià)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(xiàng)

數(shù)學(xué)

• 虛擬變量
• 啞變量
• 虛變量
• 啞變數(shù)

計(jì)算機(jī)科學(xué)技術(shù)

• 偽變量
• 虛擬變數(shù)
• 虛擬變項(xiàng)
• 虛擬變量
• 虛設(shè)變數(shù)

電子、通信與自動(dòng)控制技術(shù)

• 虛變數(shù)

機(jī)械工程

• 虛變數(shù)