A new R package for fitting mixed-effects transformation models to grouped data is now available from CRAN.
The package tramME provides formula-based specification and estimation of mixed-effects regression models for various types of outcomes with possible random censoring.
To get started, install and load the package using R
The accompanying vignette provides technical details about the model setup as well as several worked-out examples:
vignette("tramME", package = "tramME")