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Enhancing Content Validity Assessment With Item Response Theory Modeling.
Rodrigo Schames Kreitchmann
Pablo Nájera
Susana Sanz
Miguel Ángel Sorrel
Published in:
Psicothema (2024)
Modeling SME assessments with IRT improves item alignment and provides better predictions of factor loadings, enabling improvement of the content validity of measurement instruments.
Keyphrases
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psychometric properties
patient reported outcomes