BradleyTerry2: Bradley-Terry Models

Specify and fit the Bradley-Terry model, including structured versions in which the parameters are related to explanatory variables through a linear predictor and versions with contest-specific effects, such as a home advantage.

Version: 1.1-2
Depends: R (≥ 2.10)
Imports: brglm, gtools, lme4 (≥ 1.0), qvcalc, stats
Suggests: prefmod, testthat
Enhances: gnm
Published: 2020-02-03
DOI: 10.32614/CRAN.package.BradleyTerry2
Author: Heather Turner [aut, cre], David Firth [aut]
Maintainer: Heather Turner <ht at>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation: no
Language: en-GB
Citation: BradleyTerry2 citation info
Materials: README NEWS
In views: Psychometrics, SportsAnalytics
CRAN checks: BradleyTerry2 results


Reference manual: BradleyTerry2.pdf
Vignettes: Bradley-Terry models in R


Package source: BradleyTerry2_1.1-2.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): BradleyTerry2_1.1-2.tgz, r-oldrel (arm64): BradleyTerry2_1.1-2.tgz, r-release (x86_64): BradleyTerry2_1.1-2.tgz, r-oldrel (x86_64): BradleyTerry2_1.1-2.tgz
Old sources: BradleyTerry2 archive

Reverse dependencies:

Reverse imports: gosset
Reverse suggests: caret, fastR2, finetune, gap, PlackettLuce


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