What psychological phenomenon describes a person's tendency to believe they are better than average?

• A. Self-selection bias
• B. Illusory superiority
• C. Overconfidence effect
• D. Confirmation bias

Answer: (B)

The phenomenon where individuals tend to believe they are above average in various attributes or qualities is known as illusory superiority. This cognitive bias leads people to overestimate their own abilities, talents, and characteristics in comparison to others. Research indicates that many people believe they are better than the median, whether in areas like driving, intelligence, or other skills, which creates a disconnect between their self-assessment and reality.

Illusory superiority is particularly prevalent in subjective domains where it is difficult to objectively measure performance, leading to inflated perceptions of one's own capabilities. This bias can significantly impact decision-making and self-esteem, as individuals may fail to recognize their limitations or the competence of others.

The other choices, while related to psychological phenomena, do not specifically capture the essence of believing one is better than average. Self-selection bias pertains to the characteristics of individuals who volunteer or choose to participate in studies, the overconfidence effect refers to the general tendency to be overly confident in one's answers or judgments, and confirmation bias involves favoring information that confirms one’s preexisting beliefs. Each of these concepts addresses different dimensions of cognition, but they do not directly describe the tendency to perceive oneself as superior to the average person.