Investigation of Psychometric Properties of Likert Items with the Same Response Categories Using Polytomous Item Response Theory Models
The purpose of this study was to investigate within- and between-threshold parameter invariance for items of a fourteen-item Positive Affect Scale developed to assess positive moods (like happy, peaceful, etc.) of university students. To test whether the estimated threshold parameters were as expe...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
EPODDER
2021-06-01
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Series: | Journal of Measurement and Evaluation in Education and Psychology |
Subjects: | |
Online Access: | https://dergipark.org.tr/en/pub/epod/issue/63232/819927 |