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AR

Alexander Robitzsch

10 packages 1 year on CRAN 0000-0002-8226-3132

Downloads

142.1K

Last 30 days

153.2K

Last 90 days

153.2K

Last year

Average trend: -15.6% (30d vs prior 30d)

Top Packages by Downloads

mice
83.8K
semTools
18.9K
mirt
9.3K
miceadds
8.2K
TAM
6.3K
CDM
6.2K
sirt
5.4K
LSAmitR
232
tmt
214

Portfolio Check Status

Aggregate CRAN check results across 4 maintained packages.

10

NOTE

46

OK

Recent Activity

BIFIEsurvey new v3.8.0 Mar 10, 2026

Tools for Survey Statistics in Educational Assessment

CDM new v8.3-14 Mar 10, 2026

Cognitive Diagnosis Modeling

LSAmitR new v1.0-3 Mar 10, 2026

Daten, Beispiele und Funktionen zu 'Large-Scale Assessment mit R'

TAM new v4.3-25 Mar 10, 2026

Test Analysis Modules

mice new v3.19.0 Mar 10, 2026

Multivariate Imputation by Chained Equations

miceadds new v3.18-36 Mar 10, 2026

Some Additional Multiple Imputation Functions, Especially for 'mice'

mirt new v1.46.1 Mar 10, 2026

Multidimensional Item Response Theory

semTools new v0.5-8 Mar 10, 2026

Useful Tools for Structural Equation Modeling

sirt new v4.2-133 Mar 10, 2026

Supplementary Item Response Theory Models

tmt new v0.3.6-4 Mar 10, 2026

Estimation of the Rasch Model for Multistage Tests

Maintained Packages

4 packages

Package Version
miceadds 3.18-36
TAM 4.3-25
CDM 8.3-14
sirt 4.2-133

Co-authored Packages

3 packages

Package Version
BIFIEsurvey 3.8.0
LSAmitR 1.0-3
tmt 0.3.6-4

Contributions

3 packages

Package Version
mice 3.19.0
semTools 0.5-8
mirt 1.46.1