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工具变量
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工具变量
Encyclopedia
理学
方差分析模型
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instrumental variables
工具变量
可以用来在回归模型解释变量存在内生性时,仍然给出回归系数的相合估计的变量。又称仪器变量、辅助变量。
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nuclear fusion
nuclear fusion chemistry
nuclear fusion energy source
nuclear fusion fuel
nuclear fusion reactor
nuclear genome
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nuclear grade zirconium
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nuclear gyromagnetic ratio
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nuclear heating reactor
nuclear hydrogen production
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nuclear imaging technique
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