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TK

Thomas Kiefer

5 packages On CRAN since Feb 2009 (17 years) · last active 2 months ago
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Downloads

7.6K

Last 30 days

33.4K

Last 90 days

174.8K

Last year

Average trend: -34.1% (30d vs prior 30d)

Top Packages by Downloads

TAM
3.5K
CDM
3.4K
LSAmitR
302
pwrRasch
196
fechner
153

Portfolio Check Status

Aggregate CRAN check results across 1 maintained package.

1

NOTE

12

OK

Needs attention

Recent Activity

fechner new v1.0-4 May 28, 2026

Fechnerian Scaling of Discrete Object Sets

fechner removed v1.0-3 Mar 18, 2026

Fechnerian Scaling of Discrete Object Sets

pwrRasch updated v0.1-4 Feb 17, 2026

Statistical Power Simulation for Testing the Rasch Model

TAM updated v4.3-25 Aug 27, 2025

Test Analysis Modules

CDM updated v8.3-14 Jul 12, 2025

Cognitive Diagnosis Modeling

TAM updated v4.2-21 Feb 18, 2024

Test Analysis Modules

TAM updated v4.1-4 Aug 27, 2022

Test Analysis Modules

CDM updated v8.2-6 Aug 24, 2022

Cognitive Diagnosis Modeling

LSAmitR updated v1.0-3 May 31, 2022

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

TAM updated v4.0-16 May 14, 2022

Test Analysis Modules

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 1.0-4

Contributions

1 package

Package Version
pwrRasch 0.1-4

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