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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
PsychOpen
2013-02-01
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Series: | Europe's Journal of Psychology |
Subjects: | |
Online Access: | http://ejop.psychopen.eu/article/view/552 |