Confounding

Case contributed by Stefan Tigges
Diagnosis not applicable
Photo

This brief visual tutorial is intended to provide an intuitive understanding of confounding. Make sure to cement your knowledge of this difficult material by answering the quiz question!

A longer discussion of confounding as well as a discussion of bias and interaction is available here: https://xraycomix.files.wordpress.com/2017/06/bias-confounding-and-interaction.pdf

Case Discussion

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