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Hi everyone, I am trying to analyse data from the PISA and PIAAC surveys. If you are not familiar with the data, these two are surveys evaluating the competencies in subjects such as mathematics and reading for high school students and teachers, respectively. Both are complex surveys and in order t...

Your approach seems reasonable, especially when dealing with multiple imputed rice purity test data. It's good to hear that the margins and standard errors are close to those from the margins after running the same model in mixed. However, if the process involves a lot of steps, it might be worth co...