控制變量英文是"Control variable"。
與"控制變量"相關的詞語：
1. 獨立變量 (Independent variable)
2. 依賴變量 (Dependent variable)
3. 幹擾變量 (Extraneous variable)
4. 隨機變量 (Random variable)
5. 固定效應模型 (Fixed effects model)
雙語例句：
1. 研究結果表明，在控制了其他變量的影響後，獨立變量對依賴變量的影響是顯著的。
The research results indicate that, after controlling for the influence of other variables, the independent variable has a significant impact on the dependent variable.
2. 通過對幹擾變量的控制，我們可以更準確地分析獨立變量和依賴變量之間的關系。
By controlling for extraneous variables, we can more accurately analyze the relationship between the independent variable and the dependent variable.
3. 在隨機效應模型中，我們假設幹擾變量與獨立變量之間存在隨機關系。
In a random effects model, we assume that there is a random relationship between extraneous variables and the independent variable.
4. 平衡面板數據的優勢在於，我們可以更好地控制幹擾變量和處理數據缺失的問題。
The advantage of balanced panel data is that we can better control extraneous variables and deal with missing data.