Skip to content

prefmod

Utilities to Fit Paired Comparison Models for Preferences

v0.8-37 · Aug 18, 2025 · GPL (>= 2)

Description

Generates design matrix for analysing real paired comparisons and derived paired comparison data (Likert type items/ratings or rankings) using a loglinear approach. Fits loglinear Bradley-Terry model (LLBT) exploiting an eliminate feature. Computes pattern models for paired comparisons, rankings, and ratings. Some treatment of missing values (MCAR and MNAR). Fits latent class (mixture) models for paired comparison, rating and ranking patterns using a non-parametric ML approach.

Downloads

CRAN

4K

Last 30 days

1962nd

14.5K

Last 90 days

48.4K

Last year

Trend: -33.4% (30d vs prior 30d)

r2u CRAN

40

Last 30 days

122

Last 90 days

436

Last year

Trend: -23.1% (30d vs prior 30d)

CRAN Check Status

13 OK
Show all 13 flavors
Flavor Status
r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK

Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Reverse Dependencies (3)

Dependency Network

Dependencies Reverse dependencies gnm colorspace BradleyTerry2 hyper2 smacof prefmod

Version History

21 tracked
new 0.8-37 Mar 10, 2026
updated 0.8-37 ← 0.8-36 diff Aug 17, 2025
updated 0.8-36 ← 0.8-35 diff Sep 29, 2023
updated 0.8-35 ← 0.8-34 diff Jun 13, 2022
updated 0.8-34 ← 0.8-33 diff Sep 17, 2017
updated 0.8-33 ← 0.8-32 diff Nov 11, 2015
updated 0.8-32 ← 0.8-31 diff May 19, 2014
updated 0.8-31 ← 0.8-29 diff May 13, 2012
updated 0.8-29 ← 0.8-27 diff Feb 15, 2012
updated 0.8-27 ← 0.8-25 diff Sep 24, 2011
updated 0.8-25 ← 0.8-24 diff Mar 30, 2011
updated 0.8-24 ← 0.8-22 diff Mar 28, 2011
updated 0.8-22 ← 0.8-21 diff Jan 10, 2011
updated 0.8-21 ← 0.8-20 diff Jun 27, 2010
updated 0.8-20 ← 0.8-19 diff Apr 22, 2010