名词
中文翻译：操纵变量
同义词：
['manipulated variable', 'manipulated variable', 'manipulated variable例句：1. In the study of statistics', 'manipulating variables is crucial for understanding the relationship between two variables.（在统计学研究中，操纵变量对于理解两个变量之间的关系至关重要。）2. The researcher manipulated the variables to test the hypothesis that the effect of exercise on health would be significant.（研究者操纵了变量来测试这个假设，即锻炼对健康的影响将是显著的。）']
例句：
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1. In the study of statistics, manipulating variables is crucial for understanding the relationship between two variables.
在统计学研究中，操纵变量对于理解两个变量之间的关系至关重要。
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2. The researcher manipulated the variables to test the hypothesis that the effect of exercise on health would be significant.
研究者操纵了变量来测试这个假设，即锻炼对健康的影响将是显著的。
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3.The experiment was designed to manipulate variables to observe how they affected the outcome.
这个实验被设计用来操纵变量，以观察它们如何影响结果。