Purpose Large samples are generally considered necessary for Rasch model to obtain robust item parameter estimates. Recently, small sample Rasch analysis was suggested as preliminary assessment of ...
Purpose To evaluate the Italian version of the 8-item Parkinson's Disease Questionnaire (PDQ-8)—a subset of PDQ-39 (a 39-item health-related quality of life instrument for subjects with Parkinson's ...
Inorganic materials such as metals (e.g., iron, copper), alloys (e.g., steel, brass), and ceramics (e.g., silicon carbide, boron nitride) are often subjected to extensive mechanical and chemical ...
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