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Causal diagrams, information bias, and thought bias
Information bias might be present in any study, including randomized trials, because the values of variables of interest are unknown, and researchers have to rely on substitute variables, the values of which provide information on the unknown true values. We used causal directed acyclic graphs to ex...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Dove Medical Press
2010
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5045000/ https://www.ncbi.nlm.nih.gov/pubmed/27774007 http://dx.doi.org/10.2147/POR.S13335 |