Inferring Causality from Observational Studies: The Role of Instrumental Variable Analysis.
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DOI: 10.1016/j.kint.2021.03.018
Abstract: Inferring causality from observational studies can be challenging because of the perennial threat of biases from selection, measurement, and confounding. The gold standard study design in clinical research is the randomized controlled trial, since random… read more here.
Keywords: causality observational; analysis; instrumental variable; inferring causality ... See more keywords