Groupwise Statistics, LSmeans, Linear Contrasts, Utilities

The facilities can roughly be grouped as: 1) Facilities for groupwise computations of summary statistics and other facilities for working with grouped data: 'do' something to data stratified 'by' some variables. 2) LSmeans (least-squares means), general linear contrasts. 3) Miscellaneous other utilities.


Reference manual

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4.5-15 by Søren Højsgaard, 2 years ago

Browse source code at

Authors: Søren Højsgaard <[email protected]> and Ulrich Halekoh <[email protected]>

Documentation:   PDF Manual  

GPL (>= 2) license

Imports MASS, Matrix

Depends on methods

Suggests pbkrtest, ggplot2, multcomp, geepack, lme4, survival

Imported by BayesNetBP, MIPHENO, Rphylopars, SensMap, SensMixed, fdANOVA, genotypeR, synbreed.

Depended on by TukeyC, refGenome.

Suggested by PracTools, R2MLwiN, bfp, datarobot, gsubfn, rattle.

See at CRAN