The package covers groupwise statistics, LSmeans, linear estimates,
 and general utilities:
 1) Facilities for working with grouped data: 'do' something to data
 stratified 'by' some variables.
 2) LSmeans (least-squares means), general linear estimates.
 3) Restrict functions to a smaller domain.
 4) Miscellaneous other utilities.
            Installed Size: 5.2 MB
            
            Architectures:  all