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. 
| Version: | 4.7.0 | 
| Depends: | R (≥ 4.2.0), methods | 
| Imports: | boot, broom, cowplot, Deriv, dplyr, ggplot2, MASS, Matrix, modelr, microbenchmark, rlang, tibble, tidyr | 
| Suggests: | geepack, knitr, lme4, markdown, multcomp, pbkrtest (≥
0.5.2), survival, testthat (≥ 2.1.0) | 
| Published: | 2025-06-29 | 
| DOI: | 10.32614/CRAN.package.doBy | 
| Author: | Ulrich Halekoh [aut, cph],
  Søren Højsgaard [aut, cre, cph] | 
| Maintainer: | Søren Højsgaard  <sorenh at math.aau.dk> | 
| License: | GPL-2 | GPL-3 [expanded from: GPL (≥ 2)] | 
| URL: | https://github.com/hojsgaard/doBy | 
| NeedsCompilation: | no | 
| Materials: | README, NEWS | 
| CRAN checks: | doBy results |