4min chapter

The Proof with Simon Hill cover image

Part 1: Health and longevity | The Proof 2022 year in review

The Proof with Simon Hill

CHAPTER

The Hierarchy of Evidence

Hierarchy of evidence is the idea that all studies are do not weigh the same. The lowest rung is usually mechanistic evidence and things like experiments in animal, cell culture or test tubes. Above that you'll have then get into the human experiments, not necessarily experiment, but the human data let's call it. And then above that you have the large collections of data, the meta-analyses and systematic reviews.

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