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TK

Thomas Kiefer

5 packages 1 year on CRAN

Downloads

13.4K

Last 30 days

20.1K

Last 90 days

20.1K

Last year

Average trend: -7.8% (30d vs prior 30d)

Top Packages by Downloads

TAM
6.3K
CDM
6.2K
pwrRasch
370
fechner
244
LSAmitR
232

Portfolio Check Status

Aggregate CRAN check results across 1 maintained package.

3

NOTE

11

OK

Recent Activity

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

fechner new v1.0-3 Mar 10, 2026

Fechnerian Scaling of Discrete Object Sets

pwrRasch new v0.1-4 Mar 10, 2026

Statistical Power Simulation for Testing the Rasch Model

Maintained Packages

1 package

Package Version
LSAmitR 1.0-3

Co-authored Packages

3 packages

Package Version
TAM 4.3-25
CDM 8.3-14
fechner 1.0-3

Contributions

1 package

Package Version
pwrRasch 0.1-4