doBy

Groupwise Statistics, LSmeans, Linear Contrasts, Utilities

  1. Facilities for working with grouped data: ‘do’ something to data stratified ‘by’ some variables.
  2. LSmeans (least-squares means), general linear contrasts.
  3. Miscellaneous utilities
  4. Miscellaneous datasets

Author: Søren Højsgaard, Ulrich Halekoh

Online documentation

https://hojsgaard.github.io/doBy