Packages by Alexander Robitzsch

BIFIEsurvey — 2.18-6

Tools for Survey Statistics in Educational Assessment

CDM — 6.5-12

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 — 0.10-13

Model Based Treatment of Missing Data

miceadds — 2.14-26

Some Additional Multiple Imputation Functions, Especially for 'mice'

sirt — 2.7-50

Supplementary Item Response Theory Models