Reposted by Mark Ramos
Scientific studies often say researchers “controlled” for certain variables. But what does that actually mean?
A statistician explains what “control” means and how it can help you judge reports of new research:
theconversation.com
What does it mean to ‘control’ for variables in a scientific study? A statistician explains
Understanding what a ‘control’ is can help you decide for yourself how insightful new studies are.