Skip to content

DIFtree

Item Focussed Trees for the Identification of Items in Differential Item Functioning

v3.1.6 · Jun 5, 2020 · GPL-2

Description

Item focussed recursive partitioning for simultaneous selection of items and variables that induce Differential Item Functioning (DIF) in dichotomous or polytomous items.

Downloads

324

Last 30 days

9780th

569

Last 90 days

569

Last year

Trend: +32.2% (30d vs prior 30d)

CRAN Check Status

2 NOTE
12 OK
Show all 14 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-macos-arm64 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 (14 non-OK)
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Moritz Berger <moritz.berger@imbie.uni-bonn.de>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Moritz",
                    family = "Berger",
                    role = c("aut", "cre"),
                    email = "moritz.berger@imbie.uni-bonn.de")
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Moritz Berger <moritz.berger@imbie.uni-bonn.de>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Moritz",
                    family = "Berger",
                    role = c("aut", "cre"),
                    email = "moritz.berger@imbie.uni-bonn.de")
as necessary.
OK r-devel-linux-x86_64-fedora-clang

*


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

*


            
OK r-devel-macos-arm64

*


            
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

*


            

Check History

NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 9, 2026
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Moritz Berger <moritz.berger@imbie.uni-bonn.de>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Moritz",
                    family = "Berger",
                    role = c("aut", "cre"),
                    email = "moritz.berger@imbie.uni-bonn.de")
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Moritz Berger <moritz.berger@imbie.uni-bonn.de>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Moritz",
                    family = "Berger",
                    role = c("aut", "cre"),
                    email = "moritz.berger@imbie.uni-bonn.de")
as necessary.

Reverse Dependencies (1)

imports

Dependency Network

Dependencies Reverse dependencies penalized VGAM gridBase plotrix IFTPredictor DIFtree

Version History

new 3.1.6 Mar 9, 2026