Confirmation Bias
The tendency to search for, interpret, and remember information that confirms our existing beliefs. We ignore or downplay information that c...
Also: confirmation bias, selective perception, confirmation distortion
Survivorship Bias
The tendency to focus on successful cases and ignore the unsuccessful ones, leading to faulty conclusions. We only see the 'survivors' and k...
Also: survivorship bias, sample bias, selection bias
Dunning-Kruger Effect
People with limited knowledge in a certain area often overestimate their abilities, while true experts tend to underestimate their knowledge...
Also: Dunning-Kruger effect, overconfidence of the uninformed
Halo Effect
The tendency to let one positive trait (appearance, charisma, fame) influence the evaluation of all other characteristics of the same person...
Also: halo effect, aureole effect, first impression