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Rating scale analysis
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The article was published on 1982-01-01 and is currently open access. It has received 1897 citations till now. The article focuses on the topics: Rating scale & Polytomous Rasch model.read more
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Journal ArticleDOI
Validation of the action research arm test using item response theory in patients after stroke
Chia-Lin Koh,I-Ping Hsueh,Wen Chung Wang,Ching-Fan Sheu,Tzu-Ying Yu,Chun-Hou Wang,Ching-Lin Hsieh +6 more
TL;DR: The findings indicated that the 19-item ARAT constituted a unidimensional construct measuring upper-extremity function in stroke patients, but the results did not support the premise that the raw sum scores of the ARAT can be transformed into interval Rasch scores.
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Modular Open-Source Software for Item Factor Analysis:
TL;DR: An item factor analysis module for OpenMx, a free, open-source, and modular statistical modeling package that runs within the R programming environment on GNU/Linux, Mac OS X, and Microsoft Windows, is introduced.
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Improving Measurement Methods in Rehabilitation: Core Concepts and Recommendations for Scale Development
TL;DR: The purpose of this article is to present the clinician and researcher with a contemporary 8-stage framework for measurement scale development based on a mixed-methods qualitative and quantitative approach.
Journal Article
Detecting differential rater functioning over time (DRIFT) using a Rasch multi-faceted rating scale model.
TL;DR: These procedures are applied to simulated data and are shown to be useful in classifying raters as being aberrant or non-aberrant for primacy, recency, and differential centrality and extremism, particularly for moderate or larger effect sizes.
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Higher risk taking propensity of contact lens wearers is associated with less compliance
TL;DR: A higher risk taking personality style of contact lens wearers in Australia is associated with less compliant behaviour and is a better predictor of compliance than age, gender and practitioner perception and helps explain the individual characteristics of wearers that may influence lens care and maintenance.