Could you send me the fitted model and such a short description? My first guess is that it could be a consequence of what we discussed at Sum-to-zero intercepts and terminology, but I’m not sure if I got the details of your problem correctly.
Could you send me the fitted model and such a short description? My first guess is that it could be a consequence of what we discussed at Sum-to-zero intercepts and terminology, but I’m not sure if I got the details of your problem correctly.