Search found 2 matches
- Tue Dec 17, 2024 10:35 am
- Forum: Help
- Topic: Item Response Theory in Jamovi - Multidimensional 2-PL Model ?
- Replies: 1
- Views: 33578
Item Response Theory in Jamovi - Multidimensional 2-PL Model ?
Hello, I am looking to use Item Response Theory with Jamovi. I want to test unidimensionality of my Likert scale, so I think of comparing the fit indices of the unidimensional model and the multidimensional model. I also want to assess both item discrimination (a) and item difficulty (b). Are there ...
- Mon Dec 09, 2024 10:49 am
- Forum: Statistics
- Topic: Item Response Theory in Jamovi - Multidimensional 2-PL Model ?
- Replies: 0
- Views: 116653
Item Response Theory in Jamovi - Multidimensional 2-PL Model ?
Hello, I am looking to use Item Response Theory with Jamovi. I want to test unidimensionality of my Likert scale, so I think of comparing the fit indices of the unidimensional model and the multidimensional model. I also want to assess both item discrimination (a) and item difficulty (b). Are there ...