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Item Response Theory for Psychologists (Multivariate Applications Book Series) Susan E. Embretson, Steven P. Reise
Publisher: Lawrence Erlbaum Associates, Inc.

One approach and 13; see also McDonald, 1969, 1982a) discussed at length the application of. Approximated by truncating the series in Equations 16 and 17 at k = 3. This is generally assumed to be multivariate normal with .. Item Response Theory for Psychologists (Multivariate Applications Book Series) | Susan E. Models used in item response theory (IRT) to the linear model used in factor anal - ysis. Fruit intake was measured with the fruit item from a validated fruit and vegetable food frequency questionnaire: How often do you usually eat fresh fruit? Multiple-group IRT modeling: Applications to item bias analysis. Issues, and Applications, Multivariate Applications Book Series, Lawrence Erlbaum Associates. Item Response Theory for Psychologists (Multivariate Applications Book Series). Evaluating the use of exploratory factor analysis in psychological research. Eight response categories ranged from 'never' to 'every day more than twice a day'.