mix model

I am currently trying to implement a mixture model using the gamlss package in R. What I am trying to achieve is train a zero-adjusted gamma model on a training data set and then predicting values out of a test data set. Setting up the model is no real problem, I do this by ZAGA_Model =...

Hello, I would like to ask: 1. if I have a model with 3 independent groups (control/patient/ family of the patient), and in between factor, dependent (scale of behavioral measure from 4-36), and variables I want to control (depression, years of disease, medications). What model should I use...