Search found 3 matches

by peterpc5j
Thu May 07, 2020 1:41 pm
Forum: Help
Topic: optimization parameters in gamlj module
Replies: 5
Views: 7018

Re: optimization parameters in gamlj module

Thanks for the reply, that solves the issue indeed! I never thought that a linear reparametrization would generate so large a difference in model fit, that is quite instructive. Inversely, I managed to reproduce the original GAMLj result using lme4 with the following code in R, in which the predicto...
by peterpc5j
Tue May 05, 2020 3:01 pm
Forum: Help
Topic: optimization parameters in gamlj module
Replies: 5
Views: 7018

Re: optimization parameters in gamlj module

I'm sorry, my message maybe gave the impression that I'm only fitting a random intercept. I only copy-pasted enough of the output to show that the estimates are different. In fact all effects are included as random factors, not only the intercept. I simulated data from the fitted model and attached ...
by peterpc5j
Tue Apr 28, 2020 9:16 pm
Forum: Help
Topic: optimization parameters in gamlj module
Replies: 5
Views: 7018

optimization parameters in gamlj module

Dear all, I am considering to move some analyses in R to jamovi - particularly those related to the family of mixed models. First, I would like to know why I get different results, comparing R and jamovi (gamlj module), for linear mixed model analyses which I thought would be equivalent. In fact, lo...