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KeywordsAbsolute Threshold Just Noticeable Difference Sensory Threshold Stimulus Energy Critical Amount
The absolute threshold is the smallest amount of stimulus energy necessary to produce a sensation of the stimulus. The idea that a mental event has to exceed some critical amount is central to the concept of a sensory threshold. The absolute threshold refers to the measurement of that critical amount.
References and Readings
- Gescheider, G. A. (1997). Psychophysics: The fundamentals (3rd ed.). London: Erlbaum, Chapter 1.Google Scholar