Association is not the same as causation. Let’s say that again: association is not the same as causation!
This article explains how to tell when correlation or association has been confused with causation.
This article explains how to tell when correlation or association has been confused with causation.
Regression to the mean can lead us to think that an intervention has been effective when it hasn’t. This poem illustrates it nicely.
This humorous video by the Onion illustrates some of the tactics used to push unnecessary treatments or “sell” sickness.
Earlier detection is not always better and can lead to overdiagnosis and overtreatment.