Would the LMMELSM package help you? It can do mixed effects location scale models with between-group variance models. Note: I’m the package author of LMMELSM, so if you have any questions about it I can answer them.
Would the LMMELSM package help you? It can do mixed effects location scale models with between-group variance models. Note: I’m the package author of LMMELSM, so if you have any questions about it I can answer them.