In item response theory, we usually represent the relationship between performance on an item and status on the trait of interest in terms of ___.

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An item characteristic curve (ICC) in item response theory (IRT) graphically represents the relationship between the probability of a correct response to an item and the examinee's level on the trait that the item is intended to measure. This curve provides insights into the item's difficulty, discrimination, and guessing parameters.

In Item Response Theory, We Usually Represent the Relationship Between