概念信息
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定义
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Propensity score matching (PSM) is a quasi-experimental method in which the researcher uses statistical techniques to construct an artificial control group by matching each treated unit with a non-treated unit of similar characteristics.
(en)
创建: 11/24/22
上位概念
- statistical methods (en)
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URI
http://aims.fao.org/aos/agrovoc/c_b3ff41b5
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