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Peer reviewedGregson, Robert A. M. – Psychometrika, 1994
The derivation of the variance of similarity judgments is made from the 3-D process in nonlinear psychophysics. The idea of separability of dimensions in metric space theories of similarity is replaced by one parameter that represents the degree of a form of interdimensional cross-sampling. (SLD)
Descriptors: Decision Making, Equations (Mathematics), Evaluation Methods, Models
Peer reviewedLink, S. W.; Heath, R. A. – Psychometrika, 1975
A theory of discrimination which assumes that subjects compare psychological values evoked by a stimulus to a subjective referent is proposed. For a related article, see TM 501 716. (Author/RC)
Descriptors: Adaptation Level Theory, Cognitive Processes, Conditioning, Decision Making
