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Identification of the outcome distribution and sensitivity analysis under weak confounder–instrument interaction
Recently, Wang and Tchetgen Tchetgen (2018) showed that the global average treatment effect is identifiable even in the presence of unmeasured confounders so long as they do not modify the instrument’s additive effect on the treatment. We use a simple and direct method to show that this no-interacti...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
2022
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9634714/ https://www.ncbi.nlm.nih.gov/pubmed/36337258 http://dx.doi.org/10.1016/j.spl.2022.109590 |