doBy (4.5-9)

doBy - Groupwise summary statistics, general linear contrasts, population means (least-squares-means), and other utilities.

http://people.math.aau.dk/~sorenh/software/doBy/
http://cran.r-project.org/web/packages/doBy

doBy originally contained facilities to 'do something' to data where data is partitioned 'by' some variables which define groupings of data - hence the name doBy. doBy contains a variety of utilities including: . 1) Facilities for groupwise computations of summary statistics and other facilities for working with grouped data. . 2) General linear contrasts and LSMEANS (least-squares-means also known as population means), . 3) other utilities.

Maintainer: Søren Højsgaard
Author(s): Søren Højsgaard <sorenh@math.aau.dk> and Ulrich Halekoh <Ulrich.Halekoh@agrsci.dk> with contributions from Jim Robison-Cox, Kevin Wright and Alessandro A. Leidi.

License: GPL (>= 2)

Uses: MASS, Matrix, multcomp, lme4, nlme, survival, pbkrtest
Reverse depends: frailtypack, geepack, gRim, RcmdrPlugin.doBy, refGenome, rpsychi, RVAideMemoire, synbreed, TukeyC
Reverse suggests: bfp, datarobot, gsubfn, PracTools, R2MLwiN, rattle, svydiags

Released almost 6 years ago.