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Wise, Lauress L.; And Others – 1989
The effects of item position on item statistics were studied in a large set of data from tests of word knowledge (WK) and arithmetic reasoning (AR). Position effects on item response theory (IRT) parameter estimates and classical item statistics were also investigated. Data were collected as part of a project to refine the Army's Computerized…
Descriptors: Armed Forces, Computer Assisted Testing, Item Analysis, Latent Trait Theory
