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difference in difference

  • 差异中的差异:差异中的差异(DID或DD)是一种在计量经济学和社会科学的定量研究中使用的统计技术,试图通过研究治疗组与对照组在自然实验中的差异效应来模拟实验研究设计。它通过比较治疗组的结果变量随时间的平均变化与对照组的时间平均变化来计算治疗(即解释变量或自变量)对结果(即响应变量或因变量)的影响。尽管它旨在减轻外部因素和选择偏差的影响,但根据治疗组的选择方式,该方法仍可能受到某些偏差的影响(例如,均值回归、逆因果关系和遗漏变量偏差)。

网络释义专业释义

  倍差法

该文采用政策及项目实施效应评价模型("倍差法"(Difference-in-Difference))作为分析模型.对政策实施的目标实现程度以及对政策目标群体的影响分析与评价.

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  双重差分

...固定资产 就业 双重差分 [gap=20434]Key words: value-added tax, firm, fixed asset, employment, difference-in-differences ...

基于42个网页-相关网页

  模型

5.3.2 双重差分模型(difference-in-difference) 5.3.3 数据来源及分析

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  差分模型

5.3.2 双重差分模型(difference-in-difference) 5.3.3 数据来源及分析

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短语

Difference-in-Difference Model 双重差分模型 ; 查验的两重差分模子

Difference-In-Difference Estimator 估计量

Difference-in-Difference matching approach 倍差匹配法

Difference-in-Difference approach 分析法 ; 自然试验评估方法

difference-in-difference analysis 倍差法分析

Difference-in-Difference Estimation 倍差法估计

 更多收起网络短语
  • 双差法 - 引用次数:4

    参考来源 - 户籍制度改革对中国农村劳动力流动的影响

·2,447,543篇论文数据,部分数据来源于NoteExpress

双语例句原声例句权威例句

  • This striking difference must have some effect and, because the difference is in the parts of the brain involved in intellect, we should be looking for differences in intellectual processing.

    这种显著差异肯定一定影响而且由于这种差异存在大脑智力有关部分我们应该寻找智力处理过程中的差异

    youdao

  • It turned out there was no difference in IQ, no difference in academic qualifications, no difference in years on the job.

    结果发现,他们智商学历和工作年限并没有差别

    youdao

  • In such a case, the difference in life chances reflects no difference at all in academic achievement.

    这样条件下人生机遇差异学业成就上的差异不会有任何的不同。

    youdao

更多双语例句
  • She says people would not even notice a difference in taste with three grams, or one-half teaspoon, less salt per day.

    VOA: special.2010.01.27

  • It's really the difference between perseverance in my case, and genius-- pure, unadulterated genius-- in the case of Chopin.

    这真是差距,勤奋的普通人,比如我,和天才,浑然天成的天才,比如肖邦,之间的差距

    耶鲁公开课 - 聆听音乐课程节选

  • You see the difference in electronegativity, square it, multiply it by one-quarter and raise that to the power e.

    你看到了电负性的差异,开方,乘以四分之一,在移到e上去做指数。

    麻省理工公开课 - 固态化学导论课程节选

更多原声例句
  • Yet, a difference that small cannot account for a three- to four-fold difference in cancer screening rates.

    FORBES: Can Obamacare Save Your Uninsured Friends?

  • According to a study conducted by the research company Experian Automotive, a one-dollar variation in gasoline prices can be expected to account for just a 0.7 difference in small car sales at the one end of the new-vehicle spectrum and a 0.5 percent difference in full-size pickup truck sales at the other.

    FORBES: Summer Gas Prices To Be Lowest In Three Years -- Will Car Buyers Care?

  • Its external chassis may have remained the same -- plasticky and lightweight -- but the difference in this 8.9mm thick Memo's real-world performance is immediately noticeable.

    ENGADGET

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