珍珠无
发表于 2025-3-21 19:48:45
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PURG
发表于 2025-3-21 21:49:38
Two Simple Models for Observational Studiesduces two simple models for treatment assignment in observational studies. The first model is useful but naïve: it says that people who look comparable are comparable. The second model speaks to a central concern in observational studies: people who look comparable in the observed data may not actua
thalamus
发表于 2025-3-22 01:38:55
Opportunities, Devices, and Instruments? This topic, which is the focus of Part III of the book, is sketched in informal terms in the current chapter. An opportunity is an unusual setting in which there is less confounding with unobserved covariates than occurs in common settings. One opportunity may be the base on which one or more natu
你敢命令
发表于 2025-3-22 08:26:06
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Matrimony
发表于 2025-3-22 09:41:38
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圆桶
发表于 2025-3-22 14:08:09
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圆桶
发表于 2025-3-22 20:53:07
Fine Balancee between treated and control subjects. It may be applied to: (i) a nominal variable with many levels that is difficult to balance using propensity scores, (ii) a rare binary variable that is difficult to control using a distance, or (iii) the interaction of several nominal variables. The fine balan
MARS
发表于 2025-3-23 00:06:17
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顶点
发表于 2025-3-23 03:34:07
Risk-Set Matchingid matching on events that were subsequent to treatment. This is done using risk-set matching, in which a newly treated subject at time . is matched to one or more controls who are not yet treated at time t based on covariate information describing subjects prior to time ..
镇痛剂
发表于 2025-3-23 05:45:35
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