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Bias

Bias. Sam Bracebridge. By the end of the lecture fellows will be able to. Define bias Identify different types of bias Explain how bias affects risk estimates Critique study designs for bias Develop strategies to minimise bias. Epidemiologic Study. What do epidemiologists do?

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849 views • 39 slides

Causal Inference in Epidemiology

Causal Inference in Epidemiology. Ahmed Mandil, MBChB, DrPH Prof of Epidemiology High Institute of Public Health University of Alexandria. Headlines. Levels of causality Definitions Koch's postulates (1877) Hill's criteria (1965) Susser's criteria (1988, 1991). Relating.

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859 views • 38 slides

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Bias

Causal Inference in Epidemiology