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Detecting and correcting the bias of unmeasured factors using perturbation analysis: a data-mining approach
BACKGROUND: The randomized controlled study is the gold-standard research method in biomedicine. In contrast, the validity of a (nonrandomized) observational study is often questioned because of unknown/unmeasured factors, which may have confounding and/or effect-modifying potential. METHODS: In thi...
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| Главный автор: | |
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| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
BioMed Central
2014
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3925987/ https://ncbi.nlm.nih.gov/pubmed/24499374 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2288-14-18 |
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