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Download full textMislevy, Robert J.; And Others – 1982
An approach was developed based on item-response models defined at the level of salient subject groups rather than at the level of individuals, designed for use with multiple-matrix sampling designs. In each of three National Assessment of Educational Progress (NAEP) mathematics subtopics, Reiser's group-effects latent trait model was fitted to…
Descriptors: Educational Assessment, Item Analysis, Item Sampling, Latent Trait Theory
