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psychomix

Psychometric Mixture Models

v1.1-9 · Sep 10, 2024 · GPL-2 | GPL-3

Description

Psychometric mixture models based on 'flexmix' infrastructure. At the moment Rasch mixture models with different parameterizations of the score distribution (saturated vs. mean/variance specification), Bradley-Terry mixture models, and MPT mixture models are implemented. These mixture models can be estimated with or without concomitant variables. See Frick et al. (2012) <doi:10.18637/jss.v048.i07> and Frick et al. (2015) <doi:10.1177/0013164414536183> for details on the Rasch mixture models.

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CRAN Check Status

1 NOTE
13 OK
Show all 14 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-macos-arm64 NOTE
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 details (14 non-OK)
OK r-devel-linux-x86_64-debian-clang

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OK r-devel-linux-x86_64-debian-gcc

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OK r-devel-linux-x86_64-fedora-clang

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OK r-devel-linux-x86_64-fedora-gcc

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NOTE r-devel-macos-arm64

for differences from example reference output

Comparing ‘psychomix-Ex.Rout’ to ‘psychomix-Ex.Rout.save’:
103,105c103,105
< Item01  2.6259651 -2.5473709
< Item02  2.1238482 -2.1065271
< Item03  1.3804502 -1.6724718
---
> Item01  2.6259651 -2.5473708
> Item02  2.1238482 -2.1065270
> Item03  1.3804502 -1.6724719
110c110
< Item08 -1.4456305  1.5520417
---
> Item08 -1.4456305  1.5520418
112c112
< Item10 -2.6349141  2.7295643
---
> Item10 -2.6349141  2.7295642
OK r-devel-windows-x86_64

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OK r-oldrel-macos-arm64

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OK r-oldrel-macos-x86_64

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OK r-oldrel-windows-x86_64

*


            
OK r-patched-linux-x86_64

*


            
OK r-release-linux-x86_64

*


            
OK r-release-macos-arm64

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OK r-release-macos-x86_64

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OK r-release-windows-x86_64

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Check History

NOTE 13 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 9, 2026
NOTE r-devel-macos-arm64

for differences from example reference output

Comparing ‘psychomix-Ex.Rout’ to ‘psychomix-Ex.Rout.save’:
103,105c103,105
< Item01  2.6259651 -2.5473709
< Item02  2.1238482 -2.1065271
< Item03  1.3804502 -1.6724718
---
> Item01  2.6259651 -2.5473708
> Item02  2.1238482 -2.1065270
> Item03  1.3804502 -1.6724719
110c110
< Item08 -1.4456305  1.5520417
---
> Item08 -1.4456305  1.5520418
112c112
< Item10 -2.6349141  2.7295643
---
> Item10 -2.6349141  2.7295642

Reverse Dependencies (1)

suggests

Dependency Network

Dependencies Reverse dependencies flexmix psychotools lattice Formula modeltools psychotools psychomix

Version History

new 1.1-9 Mar 9, 2026