Software

Maintained Packages

BIFIEsurvey  Tools for Survey Statistics in Educational Assessment  

CDM  Cognitive Diagnosis Modeling

immer  Item Response Models for Multiple Ratings

LAM  Some Latent Variable Models

mdmb  Model Based Treatment of Missing Data

miceadds  Some Additional Imputation Functions, Especially for mice

mnlfa  Moderated Nonlinear Factor Analysis

pbv  Probabilities for Bivariate Normal Distribution

sirt  Supplementary Item Response Theory Models

srm        Structural Equation Modeling for the Social Relations Model

SRMData      Datasets for the Social Relations Model

STARTS     Functions for the STARTS Model

TAM  Test Analysis Modules

Package Contributions

LSAmitR      Large Scale Assessment mit R ([cre]: Thomas Kiefer)

mitml     Multiple Imputation Tools for Multilevel Data   ([cre]: Simon Grund)

tmt       Estimation of the Rasch Model for Multistage Tests ([cre]: Jan Steinfeld)