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Quantitative Psychology Commons

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Clinical Psychology

Dissertations (1934 -)

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Full-Text Articles in Quantitative Psychology

Application Of Item Response Theory To Measures Of Verbal Learning, Indrani K. Thiruselvam Jul 2015

Application Of Item Response Theory To Measures Of Verbal Learning, Indrani K. Thiruselvam

Dissertations (1934 -)

This study utilized item response theory (IRT) methods to investigate if item parameters of select trials in the California Verbal Learning Test-Second Edition (CVLT-II; Delis, Kramer, Kaplan, & Ober, 2000) and the Logical Memory subtests of the Wechsler Memory Scales – Fourth Edition (WMS-IV; Wechsler, 2009) vary as a function of the serial position effect. In addition, this study compared the effectiveness of CVLT-II and LM in quantifying verbal memory functioning, and determined if a weighted scoring approach improves the quantification of verbal memory. Archival data from 755 individuals (516 college students, 239 patients at a neuropsychology clinic) were utilized …