Hierarchy of scientific avedence

This Hierarchy of evidence postcard feature evidence from strongest to the weakest evidence. This Hierarchy of evidence feature evidence from strongest to the weakest evidence.The poster displays the various levels of evidence in a clear and concise manner, perfect for researchers, students, and anyone interested in evidence-based decision. With colorful graphics and easy-to-read text, this postcard is a must-have for anyone in the scientific community. Ideal for gifts for researchers as well.