An introduction to propensity score matching methods
نویسندگان
چکیده
منابع مشابه
An Impact Estimator Using Propensity Score Matching: People’s Business Credit Program to Micro Entrepreneurs in Indonesia
P eople’s business credit program (KUR) has been launched to alleviate poverty through provision of micro financing to micro entrepreneurs in Indonesia This study aims to estimate the impact of KUR program using cross-sectional data and propensity score matching technique (PSM). The survey was conducted on 332 household entrepreneurs, consisting of 155 KUR receivers and 177 non-KUR r...
متن کاملHead to head comparison of the propensity score and the high-dimensional propensity score matching methods.
BACKGROUND Comparative performance of the traditional propensity score (PS) and high-dimensional propensity score (hdPS) methods in the adjustment for confounding by indication remains unclear. We aimed to identify which method provided the best adjustment for confounding by indication within the context of the risk of diabetes among patients exposed to moderate versus high potency statins. M...
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This paper considers causal inference and sample selection bias in nonexperimental settings in which (i) few units in the nonexperimental comparison group are comparable to the treatment units, and (ii) selecting a subset of comparison units similar to the treatment units is difficult because units must be compared across a high-dimensional set of pretreatment characteristics. We discuss the us...
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The purpose of this paper is to determine how much is the “bonus” or “prize” to the sales per worker of Internet-using firms compared to not Internet-using firms. The author employs matching techniques based on an Argentinean database. The author first presents a binary logit model, in which the dependent variable is a dichotomous variable equal to 1 if the firm adopted Internet and 0 otherwise...
متن کاملAn Introduction to Propensity Score Methods for Reducing the Effects of Confounding in Observational Studies
The propensity score is the probability of treatment assignment conditional on observed baseline characteristics. The propensity score allows one to design and analyze an observational (nonrandomized) study so that it mimics some of the particular characteristics of a randomized controlled trial. In particular, the propensity score is a balancing score: conditional on the propensity score, the ...
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ژورنال
عنوان ژورنال: Anesthesia and Pain Medicine
سال: 2016
ISSN: 2383-7977,1975-5171
DOI: 10.17085/apm.2016.11.2.130