Evidence explained Random error, bias and confounding

摘要

Before concluding that the results of a study are valid, three potential sources of error, which might provide an alternative explanation for the findings, should be considered. ? Random error ? Bias ? Confounding This article aims to help you understand these sources of error. It's required knowledge for the AKT, but also, and most importantly, helps you to decide whether or not you'd want to apply the results of primary research to your clinical practice.