two-parameter model

in item response theory, a model that specifies two parameters affecting an individual’s response to a particular test item: (a) the difficulty level of the item and (b) the item discriminability. See also Rasch model; three-parameter model.

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Psychology term of the day

November 23rd 2024

latent inhibition

latent inhibition

retardation of classical conditioning as a result of prior exposures to a conditioned stimulus before it is paired with an unconditioned stimulus. Also called conditioned stimulus preexposure effect. Compare unconditioned stimulus preexposure effect.