Quote Originally Posted by nsacpi View Post
Ascertainment bias arises due to flaws in data collection.

Confirmation bias arises because the person interpreting the data has a tendency to emphasize those data points that confirm his or her beliefs.
I can read the the definitions.

I stand by my earlier position that I'm a confirmation bias kind of guy.

However, I didn't know that ascertainment bias even existing so I'm happy I learned something.