psychophysics, n.
the branch of psychology concerned with quantitative relations between physical stimuli and their psychological effects
<noun.cognition>
psychophysics
lexical pointers
derivationally related form
semantic pointers
member of this domain (topic)
just-noticeable difference, jnd
Fechner's law, Weber-Fechner law
Stevens' law, power law, Stevens' power law
Weber's law
hypernym