| BIFIEsurvey | Tools for Survey Statistics in Educational Assessment BIFIE , Alexander Robitzsch , Konrad Oberwimmer |
| CDM | Cognitive Diagnosis Modeling Alexander Robitzsch , Thomas Kiefer , Ann Cathrice George , Ali Uenlue |
| IsingFit | Fitting Ising Models Using the ELasso Method Claudia van Borkulo , Sacha Epskamp; , Alexander Robitzsch , Mihai Alexandru Constantin |
| LAM | Some Latent Variable Models Alexander Robitzsch |
| LSAmitR | Daten, Beispiele und Funktionen zu 'Large-Scale Assessment mit R' Thomas Kiefer , Alexander Robitzsch , Matthias Trendtel , Robert Fellinger |
| STARTS | Functions for the STARTS Model Alexander Robitzsch , Oliver Luedtke |
| TAM | Test Analysis Modules Alexander Robitzsch , Thomas Kiefer , Margaret Wu |
| immer | Item Response Models for Multiple Ratings Alexander Robitzsch , Jan Steinfeld |
| mdmb | Model Based Treatment of Missing Data Alexander Robitzsch , Oliver Luedtke |
| mice | Multivariate Imputation by Chained Equations Stef van Buuren , Karin Groothuis-Oudshoorn , Gerko Vink , Rianne Schouten , Alexander Robitzsch , Patrick Rockenschaub , Lisa Doove , Shahab Jolani , Margarita Moreno-Betancur , Ian White , Philipp Gaffert , Florian Meinfelder , Bernie Gray , Vincent Arel-Bundock , Mingyang Cai , Thom Volker , Edoardo Costantini , Caspar van Lissa , Hanne Oberman |
| miceadds | Some Additional Multiple Imputation Functions, Especially for 'mice' Alexander Robitzsch , Simon Grund , Thorsten Henke |
| mirt | Multidimensional Item Response Theory Phil Chalmers , Joshua Pritikin , Alexander Robitzsch , Mateusz Zoltak , KwonHyun Kim , Carl F. Falk , Adam Meade , Lennart Schneider , David King , Chen-Wei Liu , Ogreden Oguzhan |
| mitml | Tools for Multiple Imputation in Multilevel Modeling Simon Grund , Alexander Robitzsch , Oliver Luedtke |
| mnlfa | Moderated Nonlinear Factor Analysis Alexander Robitzsch |
| pbv | Probabilities for Bivariate Normal Distribution Alexander Robitzsch |
| semTools | Useful Tools for Structural Equation Modeling Terrence D. Jorgensen , Sunthud Pornprasertmanit , Alexander M. Schoemann , Yves Rosseel , Patrick Miller , Corbin Quick , Mauricio Garnier-Villarreal , James Selig , Aaron Boulton , Kristopher Preacher , Donna Coffman , Mijke Rhemtulla , Alexander Robitzsch , Craig Enders , Ruben Arslan , Bell Clinton , Pavel Panko , Edgar Merkle , Steven Chesnut , Jarrett Byrnes , Jason D. Rights , Ylenio Longo , Maxwell Mansolf , Mattan S. Ben-Shachar , Mikko Rönkkö , Andrew R. Johnson |
| sirt | Supplementary Item Response Theory Models Alexander Robitzsch |
| srm | Structural Equation Modeling for the Social Relations Model Steffen Nestler , Alexander Robitzsch , Oliver Luedtke |
| tmt | Estimation of the Rasch Model for Multistage Tests Jan Steinfeld , Alexander Robitzsch |