Abstract: We show that propensity score matching (PSM), an enormously popular method of preprocessing data for causal inference, often accomplishes the opposite of its intended goal — thus increasing

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PSM balance test results in 2003.

倾向得分匹配评估

因果分析

PSM balance test results in 2003.

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Balancing test: Post matching comparison of means in matched and unmatched groups and percentage of bias reduced.

倾向得分匹配评估

因果推断平衡性检验

Balancing test: Post matching comparison of means in matched and unmatched groups and percentage of bias reduced.

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Balancing test: Post matching comparison of means in matched and unmatched groups and percentage of bias reduced.

资源简介：

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