Bias Blind Spot: Structure, Measurement, and Consequences
研究发现人们更易察觉他人偏见而非自身,开发并验证了测量个体偏见盲点倾向的量表,该量表能预测能力判断、忽视建议等行为,表明偏见盲点是一种源于朴素现实主义的独特元偏差。
People exhibit a bias blind spot: they are less likely to detect bias in themselves than in others. We report the development and validation of an instrument to measure individual differences in the propensity to exhibit the bias blind spot that is unidimensional, internally consistent, has high test-retest reliability, and is discriminated from measures of intelligence, decision-making ability, and personality traits related to self-esteem, self-enhancement, and self-presentation. The scale is predictive of the extent to which people judge their abilities to be better than average for easy tasks and worse than average for difficult tasks, ignore the advice of others, and are responsive to an intervention designed to mitigate a different judgmental bias. These results suggest that the bias blind spot is a distinct metabias resulting from naïve realism rather than other forms of egocentric cognition, and has unique effects on judgment and behavior. This paper was accepted by Yuval Rottenstreich, judgment and decision making.