From the case:
Confounding
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/113466/annotated_viewer_json?_c=1696904361\u0026lang=us"}
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
For more evidence based medicine learning, check out this comic.