Using Rasch Measurement to Create a Quality of Sleep Scale for a Non-Clinical Sample Based on the Pittsburgh Sleep Quality Index (PSQI)

Originally, the aim of the present study was to investigate the psychometric properties and the appropriateness of the Greek version of the PSQI for a non-clinical sample. However, the scale was deemed not to be appropriate and results suggested some major modifications (study 1). The modified scale...

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Bibliographic Details
Main Authors: Panayiotis Panayides, Marios Gavrielides, Christodoulos Galatopoulos, Mikaella Gavriilidou
Format: Article
Language:English
Published: PsychOpen 2013-02-01
Series:Europe's Journal of Psychology
Subjects:
Online Access:http://ejop.psychopen.eu/article/view/552