任务类型与信息清晰度对社会比较中认知偏差的影响

Effects of Different Types of Problems and Information on Cognitive Bias in Social Comparison

社会比较中的认知偏差是指个体在社会比较中表现出的过度自信与不自信现象。本研究在前人研究的基础之上,以在校大学生为被试,采用两个系列实验,探讨了社会比较中认知偏差现象的原因以及对判断和决策的影响。研究结果发现:在社会比较中,面对不同类型的问题,会出现不同的认知偏差;在社会比较中,不同类型的问题和信息清晰度共同影响认知偏差,且二者之间存在交互作用;社会比较中的认知偏差会影响个体的决策意图。

Cognitive bias in social comparison refers to the phenomenon in which an individual shows over-confidence and lacks self- confidence. Based on previous research, university students were chosen to probe the reason of cognitive bias and its the impact on judgment and decision-making by 2 series of experiments. The results are as follows： Different types of problems lead to different cognitive biases; Different types of problems and information jointly affect cognitive bias and cause interaction; Cognitive bias affects individual decision-making and behavior.