5.50 psychophysics. Science that deals with the quantitative relationship between physical and psychological events. Psychophysics is a branch of...
5.49 psychophysical power law; Stevens power law. Description of the relationship between stimulus magnitude and the resulting sensation magnitude. Mathematically, where Ψ is sensation magnitude, ∅ is stimulus magnitude, ∅0 is...
5.48 psychometrics. Measurement of psychological processes through application of mathematical and statistical techniques.
5.47 psychometric function. Mathematical relationship in which the independent variable is a measure of a stimulus and the dependent variable is a measure of...
5.46 psychometric curve. Graph of a psychometric...
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