Examlex
Find the product.
Difference Threshold
The smallest amount by which a stimulus must be changed in order to notice that the change has occurred, also known as the just noticeable difference (JND).
Stimulus Level
The intensity of a stimulus which may influence the response it elicits from an organism or process.
Just Noticeable Difference
The smallest change in the intensity of a stimulus that can be detected.
Weber's Law
A principle in psychology stating that the just-noticeable difference in a stimulus is proportional to the magnitude of the original stimulus.
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