Learn R Programming

Alexander Robitzsch

https://www.github.com/null

Author or maintainer of the following packages:

BIFIEsurvey

Contains tools for survey statistics (especially in educational assessment) for datasets with repli...
CDM

Functions for cognitive diagnosis modeling and multidimensional item response modeling for dichotom...
immer

Implements some item response models for multiple ratings, including the hierarchical rater model, ...
LSAmitR

Dieses R-Paket stellt Zusatzmaterial in Form von Daten, Funktionen und R-Hilfe-Seiten für den Heraus...
mice

Multiple imputation using Fully Conditional Specification (FCS) implemented by the MICE algorithm. E...
miceadds

Contains some auxiliary functions for multiple imputation which complements existing functionality ...
mirt

Analysis of dichotomous and polytomous response data using unidimensional and multidimensional laten...
mitml

Provides tools for multiple imputation of missing data in multilevel modeling. Includes a user-frien...
semTools

Provides useful tools for structural equation modeling packages.
sirt

Supplementary item response theory models to complement existing functions in R, including multidim...
TAM

Includes marginal and joint maximum likelihood estimation of uni- and multidimensional item respons...

Impact Percentile

98

Number of Packages

11

Package Downloads

139,324

Citations

3