R: Utilities to Fit Paired Comparison Models for Preferences

# Utilities to Fit Paired Comparison Models for Preferences

## Documentation for package ‘prefmod’ version 0.8-37

- DESCRIPTION file
- Package NEWS

## Help Pages

prefmod-package | 'prefmod': Utilities to Fit Paired Comparison Models for Preferences
baseball | Data (paired comparisons): Baseball Games
BIC.pattNPML | Summarizing finite mixture regression fits
carconf | Data (partial rankings): Car Configurator
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
immig | Data (paired comparisons with undecided and forced 'NA's): Negative Attitudes towards Immigrants
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 (US General social survey 1993)
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
pattRrep.fit | Function to fit a pattern model for repeated rankings)
plot.wmat | Method to plot worth or model parameters from LLBT or pattern models
plotworth | Defunct Functions in Package 'prefmod'
prefmod | 'prefmod': Utilities to Fit Paired Comparison Models for Preferences
prefmod-defunct | Defunct Functions in Package 'prefmod'
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 to simulate paired comparison or rankings data
simR | Utility function to simulate paired comparison or rankings data
summary.pattNPML | Summarizing finite mixture regression fits
tennis | Data (paired comparisons): Preferred Interview Partner
trdel | Data (paired comparisons): Training delivery modes
xmpl | Data (Likert items): Example Data Set