psychophysics
Noun
-
The branch of psychology concerned with quantitative relations between physical stimuli and their psychological effects (synset 106148942)
associated with:
- jnd, just-noticeable difference - (psychophysics) the difference between two stimuli that (under properly controlled experimental conditions) is detected as often as it is undetected
- fechner's law, weber-fechner law - (psychophysics) the concept that the magnitude of a subjective sensation increases proportional to the logarithm of the stimulus intensity; based on early work by E. H. Weber
- power law, stevens' law, stevens' power law - (psychophysics) the concept that the magnitude of a subjective sensation increases proportional to a power of the stimulus intensity
- weber's law - (psychophysics) the concept that a just-noticeable difference in a stimulus is proportional to the magnitude of the original stimulus
is a type of: experimental psychology, psychonomics - the branch of psychology that uses experimental methods to study psychological issues
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