Packages by Alexander Robitzsch

BIFIEsurvey — 3.2-25

Tools for Survey Statistics in Educational Assessment

CDM — 7.3-17

Cognitive Diagnosis Modeling

LAM — 0.3-48

Some Latent Variable Models

STARTS — 1.1-6

Functions for the STARTS Model

TAM — 3.1-45

Test Analysis Modules

immer — 1.1-35

Item Response Models for Multiple Ratings

mdmb — 1.3-18

Model Based Treatment of Missing Data

miceadds — 3.2-48

Some Additional Multiple Imputation Functions, Especially for 'mice'

mnlfa — 0.1-53

Moderated Nonlinear Factor Analysis

pbv — 0.2-16

Probabilities for Bivariate Normal Distribution

sirt — 3.3-26

Supplementary Item Response Theory Models