Keefe D E, Neely J H
Purdue University, West Lafayette, Indiana.
Mem Cognit. 1990 May;18(3):289-98. doi: 10.3758/bf03213882.
In the relatedness proportion effect, semantic priming increases with an increase in the probability that a word prime will be followed by a semantically related word target. This effect has frequently been obtained in the lexical decision task but not in a pronunciation task. In the present experiment, relatedness proportion was manipulated in two pronunciation tasks, one with and one without nonword targets, using category names as primes. In both tasks, a relatedness proportion effect occurred for high-dominance category exemplars but not for low-dominance category exemplars. These results converge with recent lexical decision results in suggesting that semantic priming in pronunciation is affected by a prospective prime-generated expectancy that is modulated by the relatedness proportion.
在关联性比例效应中,语义启动随着启动词后面出现语义相关目标词的概率增加而增强。这种效应在词汇判断任务中经常出现,但在发音任务中却未出现。在本实验中,使用类别名称作为启动词,在两个发音任务中操纵关联性比例,一个任务有非词目标,另一个任务没有非词目标。在这两个任务中,高优势类别样例出现了关联性比例效应,而低优势类别样例则未出现。这些结果与最近的词汇判断结果一致,表明发音中的语义启动受由关联性比例调节的预期启动词产生的预期影响。