“propensity score matching”的概念、定义、翻译、参考文献-科学参考

单词	propensity score matching
释义	propensity score matching Encyclopedia 理学【基本概念】释 propensity score matching倾向值匹配法非实验研究中控制因混淆变量带来选择性误差的统计方法。
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