Description
Fits Rasch models (RM), linear logistic test models (LLTM), rating scale model (RSM), linear rating scale models (LRSM), partial credit models (PCM), and linear partial credit models (LPCM). Missing values are allowed in the data matrix. Additional features are the ML estimation of the person parameters, Andersen's LR-test, item-specific Wald test, Martin-Loef-Test, nonparametric Monte-Carlo Tests, itemfit and personfit statistics including infit and outfit measures, ICC and other plots, automated stepwise item elimination, simulation module for various binary data matrices.
Downloads
2.2K
Last 30 days
2695th
7K
Last 90 days
36.9K
Last year
Trend: -4% (30d vs prior 30d)
44
Last 30 days
155
Last 90 days
526
Last year
Trend: -18.5% (30d vs prior 30d)
4
Last 7 days
13
Last 30 days
0
All-time
autoCRAN-only: this name is served only by autoCRAN, so the count is exact.
CRAN Check Status
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 13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Jun 27, 2026
WARNING 12 OK · 0 NOTE · 1 WARNING · 0 ERROR · 0 FAILURE Jun 14, 2026
re-building of vignette outputs
Error(s) in re-building vignettes:
...
--- re-building ‘eRm.Rnw’ using Sweave
Error: processing vignette 'eRm.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'eRm.tex' failed.
LaTeX errors:
! Undefined control sequence.
<argument> cite.\@citeb
...[truncated]...
l.52 \begin{document}
! ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘eRm.Rnw’
SUMMARY: processing the following file failed:
‘eRm.Rnw’
Error: Vignette re-building failed.
Execution halted