jamovi

Hi everyone, I´d like to calculate a linear mixed model. Mine contains several factors and I am asked to choose their coding. I did dummy-code them manually before I imported the dataset into Jamovi, as I was not aware this is possible in Jamovi. How can I specify that I do not want them to be coded...

Thanks a lot! I installed the GAMLj3 Module and now its working!
Was just figuring out how to share an omv file when I read your second answer

Hi everyone, I am trying to calculate a hierarchical mixed model and keep getting the same error message again and again as soon as I try to specify random effects. "Could not find function "reject"". It even occurs when I try to calculate the easiest model (only the intercept). ...