Leon M R, Revelle W
J Pers Soc Psychol. 1985 Nov;49(5):1302-15. doi: 10.1037//0022-3514.49.5.1302.
Three mediational theories of anxiety and performance, namely, cue utilization theory (Easterbrook, 1959), attentional theory (Mandler & Sarason, 1952; Wine, 1971), and working memory capacity theory (M. W. Eysenck, 1979), were compared for their efficacy in explaining anxiety-induced performance decrements on a task of analogical reasoning. One hundred two subjects who varied in their trait and state anxiety levels completed 100 geometric analogies under either relaxed (reassurance, non-time-limited) or stressed (ego-threat, time-limited) conditions. Response time and error rate data for nine levels of task complexity (1-, 2-, and 3-element analogies with zero, one, or two transformations per element) were analyzed by means of multivariate analysis of variance. Results in the relaxed condition supported attentional theory in that the more anxious subjects were both slower and less accurate than were the less anxious subjects. In the stressed condition, none of the three anxiety-performance theories was supported. More anxious subjects were faster but made more errors than did less anxious subjects. Thus in the stressed condition, performance differences suggested differences in speed-accuracy trade-off strategies rather than differences in processing abilities. The limitations of attentional theory and the need to study the effects of anxiety and time stress on information processing are discussed.
针对焦虑与表现的三种中介理论,即线索利用理论(伊斯特布鲁克,1959年)、注意力理论(曼德勒和萨拉森,1952年;瓦恩,1971年)以及工作记忆容量理论(M. W. 艾森克,1979年),研究人员对它们在解释类比推理任务中焦虑导致的表现下降方面的有效性进行了比较。102名特质焦虑和状态焦虑水平各异的受试者在放松(安心、无时间限制)或有压力(自我威胁、有时间限制)的条件下完成了100道几何类比题。通过多因素方差分析,对九个任务复杂程度等级(1元素、2元素和3元素类比,每个元素有零次、一次或两次变换)的反应时间和错误率数据进行了分析。在放松条件下的结果支持了注意力理论,即焦虑程度较高的受试者比焦虑程度较低的受试者速度更慢且准确性更低。在有压力的条件下,三种焦虑 - 表现理论均未得到支持。焦虑程度较高的受试者比焦虑程度较低的受试者速度更快,但错误更多。因此,在有压力的条件下,表现差异表明在速度 - 准确性权衡策略上存在差异,而非处理能力上的差异。文中讨论了注意力理论的局限性以及研究焦虑和时间压力对信息处理影响的必要性。