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Variance reduction in randomised trials by inverse probability weighting using the propensity score

In individually randomised controlled trials, adjustment for baseline characteristics is often undertaken to increase precision of the treatment effect estimate. This is usually performed using covariate adjustment in outcome regression models. An alternative method of adjustment is to use inverse p...

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Publicat a:Stat Med
Autors principals: Williamson, Elizabeth J, Forbes, Andrew, White, Ian R
Format: Artigo
Idioma:Inglês
Publicat: BlackWell Publishing Ltd 2014
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Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC4285308/
https://ncbi.nlm.nih.gov/pubmed/24114884
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/sim.5991
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