irtreliability
Item Response Theory Reliability
Description
Estimation of reliability coefficients for ability estimates and sum scores from item response theory models as defined in Cheng, Y., Yuan, K.-H. and Liu, C. (2012) <doi:10.1177/0013164411407315> and Kim, S. and Feldt, L. S. (2010) <doi:10.1007/s12564-009-9062-8>. The package supports the 3-PL and generalized partial credit models and includes estimates of the standard errors of the reliability coefficient estimators, derived in Andersson, B. and Xin, T. (2018) <doi:10.1177/0013164417713570>.
Downloads
230
Last 30 days
19336th
579
Last 90 days
2.2K
Last year
Trend: +41.1% (30d vs prior 30d)
9
Last 30 days
23
Last 90 days
102
Last year
Trend: -35.7% (30d vs prior 30d)
3
Last 7 days
16
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 | NOTE |
| r-devel-linux-x86_64-debian-gcc | NOTE |
| 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 details (2 non-OK)
CRAN incoming feasibility
Maintainer: ‘Bjorn Andersson <bjoern.h.andersson@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Bjorn",
family = "Andersson",
role = c("aut", "cre"),
email = "bjoern.h.andersson@gmail.com")
as necessary.
CRAN incoming feasibility
Maintainer: ‘Bjorn Andersson <bjoern.h.andersson@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Bjorn",
family = "Andersson",
role = c("aut", "cre"),
email = "bjoern.h.andersson@gmail.com")
as necessary.
Check History
NOTE 11 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE May 2, 2026
CRAN incoming feasibility
Maintainer: ‘Bjorn Andersson <bjoern.h.andersson@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Bjorn",
family = "Andersson",
role = c("aut", "cre"),
email = "bjoern.h.andersson@gmail.com")
as necessary.
CRAN incoming feasibility
Maintainer: ‘Bjorn Andersson <bjoern.h.andersson@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Bjorn",
family = "Andersson",
role = c("aut", "cre"),
email = "bjoern.h.andersson@gmail.com")
as necessary.
ERROR 9 OK · 2 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Apr 25, 2026
CRAN incoming feasibility
Maintainer: ‘Bjorn Andersson <bjoern.h.andersson@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Bjorn",
family = "Andersson",
role = c("aut", "cre"),
email = "bjoern.h.andersson@gmail.com")
as necessary.
CRAN incoming feasibility
Maintainer: ‘Bjorn Andersson <bjoern.h.andersson@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Bjorn",
family = "Andersson",
role = c("aut", "cre"),
email = "bjoern.h.andersson@gmail.com")
as necessary.
whether package can be installed
Installation failed. See ‘/Volumes/Builds/packages/big-sur-x86_64/results/4.6/irtreliability.Rcheck/00install.out’ for details.
NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 30, 2026
CRAN incoming feasibility
Maintainer: ‘Bjorn Andersson <bjoern.h.andersson@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Bjorn",
family = "Andersson",
role = c("aut", "cre"),
email = "bjoern.h.andersson@gmail.com")
as necessary.
CRAN incoming feasibility
Maintainer: ‘Bjorn Andersson <bjoern.h.andersson@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Bjorn",
family = "Andersson",
role = c("aut", "cre"),
email = "bjoern.h.andersson@gmail.com")
as necessary.
ERROR 11 OK · 2 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Mar 27, 2026
CRAN incoming feasibility
Maintainer: ‘Bjorn Andersson <bjoern.h.andersson@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Bjorn",
family = "Andersson",
role = c("aut", "cre"),
email = "bjoern.h.andersson@gmail.com")
as necessary.
CRAN incoming feasibility
Maintainer: ‘Bjorn Andersson <bjoern.h.andersson@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Bjorn",
family = "Andersson",
role = c("aut", "cre"),
email = "bjoern.h.andersson@gmail.com")
as necessary.
whether package can be installed
Installation failed. See ‘/data/gannet/ripley/R/packages/tests-clang/irtreliability.Rcheck/00install.out’ for details.
NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
CRAN incoming feasibility
Maintainer: ‘Bjorn Andersson <bjoern.h.andersson@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Bjorn",
family = "Andersson",
role = c("aut", "cre"),
email = "bjoern.h.andersson@gmail.com")
as necessary.
CRAN incoming feasibility
Maintainer: ‘Bjorn Andersson <bjoern.h.andersson@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Bjorn",
family = "Andersson",
role = c("aut", "cre"),
email = "bjoern.h.andersson@gmail.com")
as necessary.
Dependency Network
Version History
1 trackedR Observatory began tracking this package on Mar 10, 2026; it first appeared on CRAN Feb 22, 2018. Releases before tracking aren’t shown.