When statistics agree with my preconceived notions, I consider them trustworthy, and if not, I assume that reality lines up with what I expect.

I… thought you were being sarcastic. This is an obvious and severe flaw to have in one’s rational thinking.

prejudice (noun)
1. The act or state of holding unreasonable preconceived judgments or convictions.
2. An adverse judgment or opinion formed unfairly or without knowledge of the facts.