A New Expression and Interpretation of Coefficient Omega Under the Congeneric One-Factor Model

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A New Expression and Interpretation of Coefficient Omega Under the Congeneric One-Factor Model
 
Hessen, David J.
(2023) Ark, L. Andries van der, Emons, Wilco H. M., Meijer, Rob R. (eds.), Methodology of Educational Measurement and Assessment, pp. 111 - 118
Methodology of Educational Measurement and Assessment, pp. 111 - 118
(Part of book)
Abstract
A new expression for the communality of the total score under the one-factor model is presented. In general, the communality of the total score is a lower bound to the reliability of the total score. Under the one-factor model, the communality of the total score also assesses the validity of ... read more
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Keywords: Coefficient alpha, Coefficient omega, Communality, One-factor model, Reliability, Taverne, Education, Development
DOI: https://doi.org/10.1007/978-3-031-10370-4_6
ISSN: 2367-170X
ISBN: 978-3-031-10369-8
978-3-031-10372-8
978-3-031-10370-4
Publisher: Springer, Springer
Note: Publisher Copyright: © 2023, The Author(s), under exclusive license to Springer Nature Switzerland AG.
(Peer reviewed)
 
 
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