The reliability and validity of a scale through the comparison between the traditional method and the Rasch model

The present study addressed the issue of reliability and validity of scale through the comparison between the traditional method and the Rasch model, which is seen by statisticians as the best method to psychometrically validate the scale and test its properties. Researchers have demonstrated the fa...

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Bibliographic Details
Main Authors: Mikail Ibrahim, Osama Omar M. Elazzabi
Format: Article
Language:Arabic
Published: Sultan Qaboos University 2011-06-01
Series:Journal of Educational and Psychological Studies
Subjects:
Online Access:https://journals.squ.edu.om/index.php/jeps/article/view/768