Packages by Alexander Robitzsch

BIFIEsurvey — 2.5-44

Tools for Survey Statistics in Educational Assessment

CDM — 6.3-45

Cognitive Diagnosis Modeling

LAM — 0.3-48

Some Latent Variable Models

STARTS — 0.4-24

Functions for the STARTS Model

TAM — 2.12-18

Test Analysis Modules

immer — 1.0-138

Item Response Models for Multiple Ratings

mdmb — 0.7-19

Model Based Treatment of Missing Data

miceadds — 2.12-24

Some Additional Multiple Imputation Functions, Especially for 'mice'

sirt — 2.6-9

Supplementary Item Response Theory Models