More informationįor more information install the package and run the R command news(package = “asremlPlus”) or consult the manual.Īn overview can be obtained using ?asremlPlus. In particular, most functions are S3 methods and so the type of the object can be omitted from the function name when calling the function. Versions 4.x-xx of asremlPlus are a major revamp of the package and include substantial syntax changes. This version is compatible with both ASReml-R versions 3 and 4.1, but not 4.0. AsremlPlus is an R package that augments the use of ASReml-R in fitting mixed models and packages generally in exploring prediction differences.