doBy
A utility package: Groupwise Statistics, LSmeans, Linear Contrasts, Utilities
- Facilities for working with grouped data: ‘do’ something to data stratified ‘by’ some variables.
- Linear estimates and LSmeans (marginal means)
- Functional programming
- Pipe arithmetic
- Flexible variable selection
- Miscellaneous datasets
Author: Søren Højsgaard, Ulrich Halekoh