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Dyson, Benjamin J.; Quinlan, Philip T. – Journal of Experimental Psychology: Human Perception and Performance, 2004
In 3 experiments, the authors tested performance in simple tone matching and classification tasks. Each tone was defined on location and frequency dimensions. In the first 2 experiments, participants completed a same-different matching task on the basis of one of these dimensions while attempting to ignore irrelevant variation in the other…
Descriptors: Hearing (Physiology), Auditory Stimuli, Coding, Cognitive Processes
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Nosofsky, Robert M.; Stanton, Roger D. – Journal of Experimental Psychology: Human Perception and Performance, 2005
Speeded perceptual classification experiments were conducted to distinguish among the predictions of exemplar-retrieval, decision-boundary, and prototype models. The key manipulation was that across conditions, individual stimuli received either probabilistic or deterministic category feedback. Regardless of the probabilistic feedback, however, an…
Descriptors: Experimental Psychology, Classification, Models, Perception