About
"Powerful Evidence" is a website that collects the results of systematic reviews and meta-analyses. That is to say, these are the results of analyzing groups of studies on the same topic.
Collection Methodology
I collect these meta-analyses through Google Alerts, and generally only include ones published since 2015. This methodology means that the ones I publish are limited to those that:
- Are recent
- Have been mentioned online, and thus appear on a Google alert
- I understand