# Bradley-Terry Models

## Documentation for package ‘BradleyTerry2’ version 1.0-8

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

add1.BTm | Add or Drop Single Terms to/from a Bradley Terry Model
anova.BTm | Compare Nested Bradley Terry Models
baseball | Baseball Data from Agresti (2002)
BTabilities | Estimated Abilities from a Bradley-Terry Model
BTm | Bradley-Terry Model and Extensions
CEMS | Dittrich, Hatzinger and Katzenbeisser (1998, 2001) Data on Management School Preference in Europe
chameleons | Male Cape Dwarf Chameleons: Measured Traits and Contest Outcomes
citations | Statistics Journal Citation Data from Stigler (1994)
coef.BTabilities | Estimated Abilities from a Bradley-Terry Model
countsToBinomial | Convert Contingency Table of Wins to Binomial Counts
drop1.BTm | Add or Drop Single Terms to/from a Bradley Terry Model
flatlizards | Augrabies Male Flat Lizards: Contest Results and Predictor Variables
football | English Premier League Football Results 2008/9 to 2012/13
GenDavidson | Specify a Generalised Davidson Term in a gnm Model Formula
glmmPQL | PQL Estimation of Generalized Linear Mixed Models
glmmPQL.control | Control Aspects of the glmmPQL Algorithm
icehockey | College Hockey Men's Division I 2009-10 results
plotProportions | Plot Proportions of Tied Matches and Non-tied Matches Won
predict.BTglmmPQL | Predict Method for BTglmmPQL Objects
predict.BTm | Predict Method for Bradley-Terry Models
print.BTabilities | Estimated Abilities from a Bradley-Terry Model
qvcalc.BTabilities | Quasi Variances for Estimated Abilities
residuals.BTm | Residuals from a Bradley-Terry Model
seeds | Seed Germination Data from Crowder (1978)
sound.fields | Kousgaard (1984) Data on Pair Comparisons of Sound Fields
springall | Springall (1973) Data on Subjective Evaluation of Flavour Strength
vcov.BTabilities | Estimated Abilities from a Bradley-Terry Model