How do absolute thresholds and difference thresholds differ, and what effect, ifany, do stimuli below the absolute threshold have on us?
How do absolute thresholds and difference thresholds differ, and what effect, ifany, do stimuli below the absolute threshold have on us?
Ciccarelli: Psychology_5 (5th Edition)
5th Edition
ISBN:9780134477961
Author:Saundra K. Ciccarelli, J. Noland White
Publisher:Saundra K. Ciccarelli, J. Noland White
Chapter1: The Science Of Psychology
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How do absolute thresholds and difference thresholds differ, and what effect, if
any, do stimuli below the absolute threshold have on us?
Expert Solution
Introduction
Psychophysics refers to the study of the relationship between external stimuli and sensations caused by them. The sensory threshold is one of the tools used to study this relationship. Sensory threshold refers to the point at which the weakest stimulus that an individual can detect causes a response 50% of the time. The sensory thresholds are of two kinds: absolute and just noticeable difference (difference),
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