词汇和表达偏差的个体差异是否与语言任务相关?
Weiyi Zhai1,2, Meghan Clayards1,2,3, Morgan Sonderegger1,2
1Department of Linguistics, McGill University, Montreal, Québec H3A 1A7, Canada.
The Journal of the Acoustical Society of America
|January 23, 2026
概括
语音感知中的个体差异显示了任务中的词汇偏差和表达偏差之间的权衡,但这种模式不适用于不同的语音分类任务,建议特定任务的策略.
科学领域:
- 心理语言学 心理语言学
- 听觉感知是一种听觉感知.
- 语音科学 语言科学
背景情况:
- 在语音感知中存在个体差异,受词汇和关节信息的影响.
- 对这种变化的解释之一是词汇偏差和表达偏差之间的权衡,可能是由于不同的处理风格.
研究的目的:
- 调查语言感知中的个人差异的性质.
- 为了检查词汇和语音偏差之间的权衡是否在不同的语音分类任务中是一致的.
主要方法:
- 他们使用了三个语音分类任务: /s-ʃ/ sibilants (词汇和关节偏差), /ɛ/-/ɪ/元音 (仅词汇偏差),和 /d/-/g/停止 (仅关节偏差).
- 89名加拿大本地英语听众参加了这次活动.
- 一个联合贝叶斯模型被用来分析跨任务的个人级别相关性.
主要成果:
- 复制了词汇和关节效应之间的任务内权衡 (r = -0.19),与之前的发现一致.
- 没有可信的证据表明跨任务的权衡.
- 参与者对声学连续的分类一致性在不同任务中保持稳定.
结论:
- 虽然在特定的任务中可以观察到词汇偏差和表达偏差之间的权衡模式,但它们在不同任务中并不稳固.
- 这些发现表明,感知策略可能是特定于任务或对比特征的,而不是在所有语音感知环境中运行的一般性权衡机制.
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