Matthias Speidel

Biases in multilevel analyses caused by cluster-specific fixed-effects imputation

Jörg Drechsler, Matthias Speidel, Joseph W Sakshaug, 2018, Behavior research methods.

Hierarchical Multiple Imputation [R package hmi version 1.0.0]

Matthias Speidel, Shahab Jolani, Joerg Drechsler, 2020 .

Imputation for hierarchical datasets and responses in intervals

Matthias Speidel, 2018 .

The R Package hmi: A Convenient Tool for Hierarchical Multiple Imputation and Beyond

Matthias Speidel, Shahab Jolani, Jörg Drechsler, 2020, J. Stat. Softw..