In this video, I will show how to do a mixture Rasch model analysis with free software Jamovi.
Please download Jamovi from this link:
https://www.jamovi.org/download.html
Recommended papers:
1. Language Testing https://journals.sagepub.com/doi/abs/10.1177/0265532215594640
2. International Journal of Testing https://www.tandfonline.com/doi/abs/10.1080/15305058.2015.1004409
3. https://www.routledge.com/Quantitative-Data-Analysis-for-Language-Assessment-Volume-II-Advanced-Methods/Aryadoust-Raquel/p/book/9781138733145
4. https://www.dgps.de/fachgruppen/methoden/mpr-online/issue2/art6/node14.html
Dr Melvin Chan's home page: https://nie.edu.sg/profile/chan-chee-yeen-melvin