Examlex
The quantity theory of money states that P x Q = M x R.
Fechner's Law
A principle describing the logarithmic relationship between stimulus magnitude and perceptual intensity, suggesting that sensation increases as the logarithm of the stimulus intensity.
Weber's Law
A principle stating that the smallest perceptible change in a stimulus, or the just noticeable difference, is a constant proportion of the original stimulus.
Sensory Adaptation
The process by which sensory receptors become less sensitive to constant stimuli over time, reducing our awareness of them.
Signal Detection
A method or theory related to identifying and processing stimuli under conditions of uncertainty.
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