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Jan Steinfeld

4 packages On CRAN since Sep 2015 (11 years) · last active 11 days ago 0000-0001-9853-8260

Downloads

1.9K

Last 30 days

4.5K

Last 90 days

16.1K

Last year

Average trend: +6.7% (30d vs prior 30d)

Top Packages by Downloads

PP
727
immer
531
pwrRasch
335
tmt
274

Portfolio Check Status

Aggregate CRAN check results across 1 maintained package.

13

OK

Recent Activity

PP updated v1.0.0 Oct 14, 2026

Person Parameter Estimation

PP updated v0.6.4-1 Apr 21, 2026

Person Parameter Estimation

pwrRasch updated v0.1-4 Feb 17, 2026

Statistical Power Simulation for Testing the Rasch Model

tmt updated v0.3.6-4 Dec 6, 2025

Estimation of the Rasch Model for Multistage Tests

tmt updated v0.3.6-0 Jun 19, 2025

Estimation of the Rasch Model for Multistage Tests

tmt updated v0.3.4-0 May 2, 2024

Estimation of the Rasch Model for Multistage Tests

immer updated v1.5-13 Mar 20, 2024

Item Response Models for Multiple Ratings

tmt updated v0.3.1-10 Mar 10, 2024

Estimation of the Rasch Model for Multistage Tests

immer updated v1.4-15 Aug 21, 2022

Item Response Models for Multiple Ratings

immer updated v1.3-3 May 16, 2022

Item Response Models for Multiple Ratings

Maintained Packages

1 package

Package Version
tmt 274 downloads/30d 0.3.6-4

Co-authored Packages

3 packages

Package Version
PP 727 downloads/30d 1.0.0
immer 531 downloads/30d 1.5-13
pwrRasch 335 downloads/30d 0.1-4

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