Propensity Score Matching in Randomized Clinical Trials
نویسندگان
چکیده
منابع مشابه
Propensity score matching in randomized clinical trials.
Cluster randomization trials with relatively few clusters have been widely used in recent years for evaluation of health-care strategies. On average, randomized treatment assignment achieves balance in both known and unknown confounding factors between treatment groups, however, in practice investigators can only introduce a small amount of stratification and cannot balance on all the important...
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Randomized clinical trials serve as the gold standard for all research trials conducted within the pharmaceutical industry. When trials are not properly randomized, there is a potential for bias in all subsequent statistical analyses. When proper randomizations are not in place for a trial, methods exist that can help researchers draw valid conclusions. This paper summarizes and demonstrates so...
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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 کاملAbstract: Propensity Score Matching in a Meta-Analysis Comparing Randomized and Non-Randomized Studies.
Propensity Score Matching in a Meta-Analysis Comparing Randomized and Non-Randomized Studies Felix J. Thoemmes a , Stephen G. West b & Eric Hill b a Texas A&M University b Arizona State University Published online: 11 Dec 2009. To cite this article: Felix J. Thoemmes , Stephen G. West & Eric Hill (2009) Abstract: Propensity Score Matching in a Meta-Analysis Comparing Randomized and Non-Randomiz...
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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...
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ژورنال
عنوان ژورنال: Biometrics
سال: 2009
ISSN: 0006-341X
DOI: 10.1111/j.1541-0420.2009.01364.x