Groupwise Statistics, LSmeans, Linear Estimates, Utilities

Utility package containing: Main categories: Working with grouped data: 'do' something to data when stratified 'by' some variables. General linear estimates. Data handling utilities. Functional programming, in particular restrict functions to a smaller domain. Miscellaneous functions for data handling. Model stability in connection with model selection. Miscellaneous other tools.

doBy

A utility package: Groupwise Statistics, LSmeans, Linear Contrasts, Utilities

1. Facilities for working with grouped data: 'do' something to data stratified 'by' some variables.
2. Linear estimates and LSmeans (marginal means)
3. Functional programming
4. Pipe arithmetic
5. Flexible variable selection
6. Miscellaneous datasets

Author: Søren Højsgaard, Ulrich Halekoh

Online documentation

https://hojsgaard.github.io/doBy

Development site

https://github.com/hojsgaard/doBy

CRAN page:

https://cran.r-project.org/web/packages/doBy/index.html