Chambers John R, Windschitl Paul D, Suls Jerry
Department of Psychology, University of Iowa, Iowa City, IA 52242, USA.
Pers Soc Psychol Bull. 2003 Nov;29(11):1343-56. doi: 10.1177/0146167203256870.
Three studies investigated the role of nonmotivated egocentric processes in comparative optimism (and pessimism). According to an egocentric-processes account, when people judge their comparative likelihood of experiencing an event (e.g., "Compared to the average person, how likely are you to become wealthy?"), they consider their own chances of experiencing the event more so than the referent's chances. This should produce higher comparative estimates when an event's absolute frequency is high rather than low-a prediction supported in Study 1, which manipulated event frequency through a novel, time frame manipulation. Study 2 empirically distinguished egocentrism from a related focalism account. In Study 3, comparative estimates were related to the perceived frequency of events, independent of the events' perceived desirability and controllability. Path analyses provided additional support for egocentrism, and systematic cases of comparative pessimism were observed as predicted by the egocentric-processes account.
三项研究调查了无动机的自我中心过程在比较性乐观(和悲观)中的作用。根据自我中心过程的观点,当人们判断自己经历某一事件的相对可能性时(例如,“与普通人相比,你变得富有的可能性有多大?”),他们更多地考虑自己经历该事件的机会,而不是参照对象的机会。当事件的绝对频率高而不是低时,这应该会产生更高的比较估计——研究1支持了这一预测,该研究通过一种新颖的时间框架操纵来控制事件频率。研究2从一个相关的聚焦主义观点中实证性地区分了自我中心主义。在研究3中,比较估计与事件的感知频率相关,与事件的感知可取性和可控性无关。路径分析为自我中心主义提供了额外的支持,并且观察到了如自我中心过程观点所预测的系统性比较悲观的案例。