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Direct linkCohen, Matthew L.; Weatherford, Samantha; Nandakumar, Ratna – Journal of Speech, Language, and Hearing Research, 2019
Purpose: The aim of this study was to estimate the frequency and severity of common errors and inefficiencies of language and cognition in the general population. Method: Item-response theory parameters were analyzed from the Neuro-QOL Cognitive Function Item Bank v2.0, which references a large normative sample that mirrors the demographics of the…
Descriptors: Error Analysis (Language), Quality of Life, Neurological Impairments, Measures (Individuals)
Hula, William; Doyle, Patrick J.; McNeil, Malcolm R.; Mikolic, Joseph M. – Journal of Speech, Language, and Hearing Research, 2006
The purpose of this research was to examine the validity of the 55-item Revised Token Test (RTT) and to compare traditional and Rasch-based scores in their ability to detect group differences and change over time. The 55-item RTT was administered to 108 left- and right-hemisphere stroke survivors, and the data were submitted to Rasch analysis.…
Descriptors: Test Items, Brain Hemisphere Functions, Individual Differences, Difficulty Level
