Utilities to fit paired comparison models for preferences

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Documentation for package ‘prefmod’ version 0.8-19

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prefmod-package Utilities to fit paired comparison models for preferences
baseball Data (paired comparisons): Baseball Games
cemspc Data (paired comparisons with undecided): CEMS (Community of European management schools)
checkMIS Function to check/report missing values in paired comparison studies
dat4 Data (paired comparisons): dat4
euro55.2.des Design data frame for a paired comparison pattern model for rankings (Eurobarometer 55.2)
expand.mat Utility function to expand aggregated data
issp2000 Data (Likert items): ISSP 2000 Survey on Environmental Issues
llbt.design Loglinear Bradley-Terry Model (LLBT) - Design Matrix Generation
llbt.fit Function to fit an LLBT
llbt.worth Function to calculate and print worth parameters from LLBT model results
llbtPC.fit Function to fit a loglinear Bradley-Terry model for paired comparisons
music Data (ratings): Music (General social survey)
patt.design Paired Comparison Patterns - Design Matrix Generation
patt.worth Function to calculate and print worth parameters from pattern model results
pattL.fit Function to fit a pattern model for ratings (Likert items)
pattLrep.fit Function to fit a pattern model for repeated ratings (Likert items)
pattnpml.fit NPML estimation for paired comparison models
pattPC.fit Function to fit a pattern model for paired comparisons
pattR.fit Function to fit a pattern model for (partial) rankings
plotworth Function to plot worth or model parameters from LLBT or pattern models
prefmod Utilities to fit paired comparison models for preferences
print.pattMod Print methods for pattern models
print.pattNPML Summarizing finite mixture regression fits
salad Data (ranks): Salad Dressings (Critchlow and Fligner)
simPC Utility function simulate paired comparison data
summary.pattNPML Summarizing finite mixture regression fits
tennis Data (paired comparisons): Preferred Interview Partner
xmpl Data (Likert items): Example Data Set