Linguistics Program, Purdue University, West Lafayette, Indiana 47907-2038, USA.
J Acoust Soc Am. 2012 Aug;132(2):EL95-101. doi: 10.1121/1.4736711.
This study examines English speakers' relative weighting of two voicing cues in production and perception. Participants repeated words differing in initial consonant voicing ([b] or [p]) and labeled synthesized tokens ranging between [ba] and [pa] orthogonally according to voice onset time (VOT) and onset f0. Discriminant function analysis and logistic regression were used to calculate individuals' relative weighting of each cue. Production results showed a significant negative correlation of VOT and onset f0, while perception results showed a trend toward a positive correlation. No significant correlations were found across perception and production, suggesting a complex relationship between the two domains.
本研究考察了英语使用者在产出和感知中对两种浊音线索的相对重视程度。参与者重复了在初始辅音浊音方面存在差异的单词([b]或[p]),并根据嗓音起始时间(VOT)和起始 f0 对介于[ba]和[pa]之间的合成音位进行了正交标记。判别函数分析和逻辑回归用于计算每个线索的个体相对权重。产出结果显示 VOT 和起始 f0 呈显著负相关,而感知结果则显示出正相关的趋势。感知和产出之间没有发现显著的相关性,这表明这两个领域之间存在复杂的关系。