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Evaluation Methods2
Item Response Theory2
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Psychological Methods2
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Brown, Anna1
Ferrando, Pere J.1
Lorenzo-Seva, Urbano1
Maydeu-Olivares, Alberto1
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How IRT Can Solve Problems of Ipsative Data in Forced-Choice Questionnaires
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Brown, Anna; Maydeu-Olivares, Alberto – Psychological Methods, 2013
In multidimensional forced-choice (MFC) questionnaires, items measuring different attributes are presented in blocks, and participants have to rank order the items within each block (fully or partially). Such comparative formats can reduce the impact of numerous response biases often affecting single-stimulus items (aka rating or Likert scales).…
Descriptors: Test Validity, Item Response Theory, Scoring, Questionnaires
IRT-Related Factor Analytic Procedures for Testing the Equivalence of Paper-and-Pencil and Internet-Administered Questionnaires
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Ferrando, Pere J.; Lorenzo-Seva, Urbano – Psychological Methods, 2005
This article describes a general item response theory-based factor analytic procedure that allows assessment of the equivalence between 2 administrative modes of a questionnaire: paper and pencil, and Internet based. The theoretical relations between the present procedure and other methods used in previous empirical research are shown, and the…
Descriptors: Factor Analysis, Item Response Theory, Comparative Analysis, Computer Assisted Testing